1 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5 c_expand_expr, boolean_increment, nonnull_check_p,
6 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8 builtin_define_type_max): Likewise.
9 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10 implicit_decl_warning, builtin_function, build_compound_literal,
11 complete_array_type, grokdeclarator, get_parm_info,
12 start_function, store_parm_decls_oldstyle,
13 c_write_global_declarations): Likewise.
14 * c-format.c (get_constant, decode_format_attr,
15 maybe_read_dollar_number, get_flag_spec, check_format_arg,
16 check_format_types, format_type_warning,
17 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
18 init_dynamic_diag_info, handle_format_attribute): Likewise.
19 * c-gimplify.c (push_context, pop_context, finish_bc_block):
20 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
21 * c-objc-common.c (c_tree_printer): Likewise.
22 * c-pch.c (pch_init): Likewise.
23 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
24 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
25 * c-typeck.c (c_incomplete_type_error, composite_type,
26 common_pointer_type, common_type, same_translation_unit_p,
27 tagged_types_tu_compatible_p, finish_init, pop_init_level,
28 set_designator, set_nonincremental_init_from_string,
29 process_init_element, c_finish_if_stmt): Likewise.
30 * caller-save.c (init_caller_save, save_call_clobbered_regs,
31 insert_restore, insert_save, insert_one_insn): Likewise.
32 * calls.c (emit_call_1, compute_argument_block_size,
33 precompute_arguments, expand_call, emit_library_call_value_1,
34 store_one_arg): Likewise.
36 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
38 * configure.ac (enable-checking): Add release option. Reorganize
41 * doc/install.texi (enable-checking): Amend documentation.
43 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
46 * Makefile.in (specs.ready): Depend on cc1$(exeext).
48 2004-09-06 James E Wilson <wilson@specifixinc.com>
50 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
51 movdf_hardfloat_32bit): Split fG into two alternatives.
52 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
54 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
56 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
58 * final.c (output_in_slot): Delete.
59 (final_scan_insn): Revert 2004-09-03 change.
60 (output_asm_insn): Likewise.
61 * config/sparc/sparc.c (output_return): Likewise.
62 (output_sibcall): Likewise.
64 2004-09-06 Jan Hubicka <jh@suse.cz>
66 * loop.c (loop_dump_aux): Do not print RTL when not available.
67 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
68 frontend specific type nodes.
69 (produce_memory_decl_rtl): Break out from ...
70 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
71 (get_computation_at): Avoid random tree sharing.
72 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
74 2004-09-06 Zack Weinberg <zack@codesourcery.com>
76 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
79 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
81 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
84 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
86 Unify the management of RTL and tree-level dump files.
88 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
89 Don't print function name to the dump file, the pass manager
90 would do this for us. Add code from the top of
91 rest_of_compilation, up to the initial RTL dump.
92 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
93 close the DFI_sibling dump file.
94 (rest_of_compilation): Don't do that here. Remove code up to the
96 (init_optimization_passes): Remove.
97 (pass_rest_of_compilation): Change pass name to NULL.
98 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
99 Do not call init_optimization_passes.
100 * toplev.h (init_optimization_passes): Remove.
102 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
103 finish_graph_dump_file): Remove SUFFIX parameter.
104 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
105 finish_graph_dump_file): Likewise.
107 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
108 * cfgexpand.c (pass_expand): Adjust.
109 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
110 * passes.c (pass_rest_of_compilation): Adjust.
111 * predict.c (pass_profile): Adjust.
112 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
113 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
114 pass_split_crit_edges, pass_warn_function_return): Adjust.
115 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
116 * tree-dfa.c (pass_referenced_vars): Adjust.
117 * tree-eh.c (pass_lower_eh): Adjust.
118 * tree-if-conv.c (pass_build_ssa): Adjust.
119 * tree-into-ssa.c (pass_build_ssa): Adjust.
120 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
121 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
122 * tree-nrv.c (pass_nrv): Adjust.
123 * tree-optimize.c (pass_gimple, pass_all_optimizations,
124 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
125 pass_init_datastructures): Adjust.
126 * tree-outof-ssa.c (pass_del_ssa): Adjust.
127 * tree-profile.c (pass_tree_profile): Adjust.
128 * tree-sra.c (pass_sra): Adjust.
129 * tree-ssa-alias.c (pass_may_alias): Adjust.
130 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
131 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
132 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
133 * tree-ssa-dom.c (pass_dominator): Adjust.
134 * tree-ssa-dse.c (pass_dse): Adjust.
135 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
136 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
137 * tree-ssa-loop-ch.c (pass_ch): Adjust.
138 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
139 pass_loop_done, pass_complete_unroll, pass_iv_canon,
140 pass_iv_optimize, pass_vectorize): Adjust.
141 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
142 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
143 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
144 pass_late_warn_uninnitialized): Adjust.
145 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
147 * Makefile.in (tree-dump.o): Add new dependencies.
148 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
149 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
151 * toplev.c (dump_file_name): New.
152 * tree-dump.c (dump_enable_all): Add LETTER parameter.
153 (struct dump_file_info): Add NUM and LETTER fields.
154 (dump_files): Adjust and add RTL dump files.
155 (dump_register): Add NUM and LETTER fields.
156 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
157 (dump_begin): Use get_dump_file_name.
158 (dump_switch_p_1): Adjust call to dump_enable_all.
159 * tree-dump.h (dump_register): Adjust prototype.
160 * tree-optimize.c (register_one_dump_file): Take dump file index.
161 Support flags for RTL dumps.
162 (register_dump_files): Fill in NUM field of struct dump_file_info.
163 Track properties both when the gate is executed and when it is not.
164 (execute_todo): Dump RTL. Add PROPERTIES parameter.
165 (execute_one_pass): Pass properties to execute_todo. Handle VCG
167 * tree-pass.h (dump_file_name): New.
168 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
171 * Makefile.in (passes.o): Add new dependencies.
172 * passes.c (struct dump_file_info, enum dump_file_index,
173 dump_file_tbl, init_optimization_passes): Remove.
174 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
175 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
177 (finish_optimization_passes): Update finish_graph_dump_file loop.
178 (enable_rtl_dump_file): Remove.
179 * tree-dump.c (dump_files): Adjust and add RTL dump files.
180 (enable_rtl_dump_file): Add here.
181 * tree.h (enum tree_dump_index): Add RTL dump file indices.
182 * doc/invoke.texi (Debugging options): Document new RTL debugging
185 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
187 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
188 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
189 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
190 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
191 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
192 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
193 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
194 vec.h: Fix comment formatting.
196 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
198 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
199 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
200 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
201 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
202 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
203 tree-ssa-loop-niter.c, tree-ssa-operands.c,
204 tree-ssa-operands.h, tree-ssa-propagate.c,
205 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
206 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
208 2004-09-05 Diego Novillo <dnovillo@redhat.com>
210 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
211 vectorizer is enabled.
213 2004-09-05 Andreas Jaeger <aj@suse.de>
215 * tree-if-conv.c: Spell check comments and clean up whitespace.
217 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
219 * tree-ssa-loop-ivopts.c: New file.
220 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
221 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
222 target_pres_cost, target_spill_cost): Declare.
223 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
224 spill_cost): Renamed to ...
225 (target_avail_regs, target_res_regs, target_small_cost,
226 target_pres_cost, target_spill_cost): ... and exported.
227 (init_set_costs, global_cost_for_size): Work with renamed variables.
228 * common.opt (flag_ivopts): New flag.
229 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
231 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
232 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
234 (force_gimple_operand): New function.
235 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
236 * tree-cfg.c (stmt_bsi): New function.
237 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
238 PARAM_IV_MAX_CONSIDERED_USES): New.
239 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
240 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
241 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
242 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
243 * tree-nested.c (build_addr): Export.
244 * tree-optimize.c (init_tree_optimization_passes): Add
246 * tree-pass.h (pass_iv_optimize): Declare.
247 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
249 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
250 as a phi node argument.
251 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
252 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
254 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
255 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
256 pass_iv_optimize): New pass.
257 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
258 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
259 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
260 * tree.h (REF_ORIGINAL): New macro.
261 (build_int_cst_type, unsigned_type_for, zero_p,
262 cst_and_fits_in_hwi, build_addr): Declare.
263 * doc/invoke.texi (-fivopts): Document.
264 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
265 PARAM_IV_MAX_CONSIDERED_USES): Document.
266 * doc/passes.texi: Document induction variable optimizations pass.
268 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
270 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
271 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
272 * c-common.c (c_common_attribute_table): Accept parameters to
274 (check_function_sentinel, handle_sentinel_attribute): Likewise.
275 * doc/extend.texi: Update accordingly.
277 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
279 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
281 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
283 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
285 (c_common_attribute_table): Add `sentinel' attribute.
286 (check_function_arguments): Handle `sentinel' attribute.
287 * doc/extend.texi: Document `sentinel' attribute.
289 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
291 * configure: Regenerated.
293 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
295 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
297 * tree.c (save_expr): No longer TREE_READONLY.
299 2004-09-04 Jan Hubicka <jh@suse.cz>
301 * passes.c (rest_of_clean_state): Fix merge conflict made during
304 2004-09-04 Jan Hubicka <jh@suse.cz>
306 * passes.c (rest_of_clean_state): Decompose the instruction stream.
308 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
310 * doc/md.texi (shift patterns): New anchor. Add reference to
311 TARGET_SHIFT_TRUNCATION_MASK.
312 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
313 * target.h (shift_truncation_mask): New target hook.
314 * targhook.h (default_shift_truncation_mask): Declare.
315 * targhook.c (default_shift_truncation_mask): Define.
316 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
317 (TARGET_INITIALIZER): Include it.
318 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
319 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
320 reject all out-of-range values. Fix sign-extension code for modes
321 whose width is smaller than HOST_BITS_PER_WIDE_INT.
322 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
323 (expand_superword_shift, expand_subword_shift): Likewise.
324 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
325 (expand_binop): Use them to implement double-word shifts.
326 * config/arm/arm.c (arm_shift_truncation_mask): New function.
327 (TARGET_SHIFT_TRUNCATION_MASK): Define.
329 2004-09-04 Jan Hubicka <jh@suse.cz>
331 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
332 (mix): New macro copied from hashtab.c
333 (iterative_hash_hashval_t, iterative_hash_pointer,
334 iterative_hash_host_wide_int): New functions based on hashtab.c
337 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
339 * config/mips/mips.md (mask): New mode attribute.
340 (zero_extendsidi2): Add memory alternative.
341 (*zero_extendsidi2_mem): Delete.
342 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
343 memory_operand in the TARGET_MIPS16 check.
344 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
345 Redefine using :GPR and :SHORT.
346 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
348 2004-09-04 Uros Bizjak <uros@kss-loka.si>
350 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
352 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
353 expand_builtin_mathfn.
354 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
355 btrunc?f patterns for btrunc_optab. Implement rint_optab using
357 * optabs.c (init_optabs): Initialize rint_optab.
358 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
360 (btrunc_optab): Rename macro from trunc_optab.
361 (rint_optab): Define corresponding macro.
363 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
364 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
366 * config/i386/i386-protos.h (emit_i387_cw_initialization):
367 Change prototype. Add new int parameter.
368 * config/i386/i386.c (emit_i387_cw_initialization):
369 Handle new rounding modes.
371 * config/i386/i386.h (enum fp_cw_mode): Delete.
372 (MODE_NEEDED): Handle new rounding modes.
373 (EMIT_MODE_SET): Change condition to handle new rounding modes.
375 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
376 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
377 represent different rounding modes of frndint insn.
378 (type): Add frndint type.
379 (i387, length, memory): Handle this type.
380 (i387_cw): New attribute definition.
381 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
382 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
383 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
384 Add "i387_cw" attribute defined to "trunc".
385 (x86_fnstcw_1): Remove comment.
386 (*frndintxf2): Rename insn definition to frndintxf2. Move
387 insn definition near rint?f2 expanders.
388 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
389 rintf and rintl built-ins as inline x87 intrinsics.
390 (frndintxf2_floor): New pattern to implement floor rounding
391 mode with frndint x87 instruction.
392 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
393 floorf and floorl built-ins as inline x87 intrinsics.
394 (frndintxf2_ceil): New pattern to implement ceil rounding
395 mode with frndint x87 instruction.
396 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
397 ceilf and ceill built-ins as inline x87 intrinsics.
398 (frndintxf2_trunc): New pattern to implement trunc rounding
399 mode with frndint x87 instruction.
400 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
401 truncf and truncl built-ins as inline x87 intrinsics.
402 (frndintxf2_mask_pm): New pattern to implement rounding
403 mode with exceptions with frndint x87 instruction.
404 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
405 implement nearbyint, nearbyintf and nearbyintl built-ins as
406 inline x87 intrinsics.
408 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
410 * config/mips/mips.md (SHORT): New mode macro.
411 (size): New mode attribute.
412 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
413 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
414 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
416 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
417 *extend[qh]isi2_hw patterns and extending them to di.
418 (extendqihi2): Implement as define_insn_and_split that produces
419 extendqisi2 after reload.
421 2004-09-03 Devang Patel <dpatel@apple.com>
423 * Makefile.in (OBJS-common): Add tree-if-conv.o
424 (tree-if-conv.o): New rule.
425 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
426 (get_loop_body_in_bfs_order): New.
427 * cfgloop.h (get_loop_body_in_bfs_order): New.
428 * tree-flow.h (enum move_pos): Move here from ..
429 * tree-ssa-loop-im.c (enum move_pos): here.
430 (movement_possibility): Make externally visible.
431 * tree-optimize.c (init_tree_optimization_passes): New entry for
433 * tree-pass.h (pass_if_conversion): New.
434 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
435 * tree-if-conv.c: New file.
436 * doc/passes.texi: Document tree if-conversion pass.
437 * doc/tree-ssa.texi: Same.
439 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
442 Makefile.in (LIB2ADDEHSTATIC): New.
443 (LIB2ADDEHSHARED): New.
446 (SHLIBUNWIND_LINK): New.
447 (SHLIBUNWIND_INSTALL): New.
448 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
449 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
450 (clean): Remove libunwind*
451 (stage1-start): Remove and copy stage1/libunwind*.
452 (stage2-start): Remove and copy stage2/libunwind*.
453 (stage3-start): Remove and copy stage3/libunwind*.
454 (stage4-start): Remove and copy stage4/libunwind*.
455 (stageprofile-start): Remove and copy stageprofile/libunwind*.
456 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
458 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
459 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
460 tmake_file if --with-system-libunwind isn't used.
462 * config/ia64/t-glibc-libunwind: New file.
463 * config/t-libunwind-elf: Likewise.
464 * unwind-compat.c: Likewise.
465 * unwind-compat.h: Likewise.
466 * unwind-dw2-fde-compat.c: Likewise.
468 * config/ia64/t-glibc (LIB2ADDEH): Updated.
469 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
471 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
473 * unwind-dw2-fde-glibc.c: Likewise.
474 * unwind-dw2.c: Likewise.
476 * config/t-libunwind (LIB2ADDEH): Updated.
477 (LIB2ADDEHSTATIC): New.
478 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
479 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
481 * configure.ac: Change --enable-libunwind-exceptions to
482 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
483 * configure: Regenerated.
484 * config.in: Updated.
486 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
487 above and mention --with-system-libunwind.
488 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
489 removed in gcc 3.4.3 and later.
491 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
492 USE_LIBUNWIND_EXCEPTIONS is defined.
494 * mklibgcc.in: Support libunwind.
496 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
498 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
501 2004-09-03 Richard Henderson <rth@redhat.com>
504 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
505 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
506 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
507 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
508 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
509 resize_stack_vars_conflict, add_stack_var_conflict,
510 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
511 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
512 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
513 expand_one_static_var, expand_one_hard_reg_var,
514 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
515 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
516 (expand_used_vars): Rewrite.
517 * Makefile.in (cfgexpand.o): Update dependencies.
519 2004-09-04 Jan Hubicka <jh@suse.cz>
521 * cfg.c (free_edge): Use ggc_free.
522 (expunge_block): Use ggc_free.
523 * passes.c (rest_of_clean_state): Free after compilation.
524 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
525 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
527 2004-09-03 James E Wilson <wilson@specifixinc.com>
529 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
532 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
534 * final.c (output_in_slot): New global variable.
535 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
536 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
537 'output_in_slot' before invoking output_asm_insn.
538 (output_asm_insn): Add a space after the tab if 'output_in_slot'
540 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
542 (output_sibcall): Likewise.
544 2004-09-03 Jan Hubicka <jh@suse.cz>
546 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
547 * tree-ssanames (init_ssanames): Likewise.
549 2004-09-03 Ziemowit Laski <zlaski@apple.com>
551 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
552 objc_declare_protocols, objc_start_protocol,
553 objc_start_class_interface, objc_start_category_interface,
554 objc_continue_interface, objc_finish_interface,
555 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
556 objc_start_class_implementation, objc_start_category_implementation,
557 objc_continue_implementation, objc_finish_implementation,
558 objc_add_method_declaration, objc_start_method_definition,
559 objc_finish_method_definition, objc_build_keyword_decl,
560 objc_build_method_signature, objc_build_encode_expr,
561 objc_build_protocol_expr, objc_build_selector_expr,
562 objc_build_message_expr, objc_build_string_object,
563 objc_get_class_reference, objc_get_protocol_qualified_type,
564 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
566 2004-09-03 James E Wilson <wilson@specifixinc.com>
568 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
570 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
571 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
572 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
573 (mips_recip1_<fmt>): Use frdiv1 type.
574 (mips_recip2_<fmt>): Use frdiv2 type.
575 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
576 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
578 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
580 2004-09-03 Daniel Jacobowitz <dan@debian.org>
582 * reload.c (find_reloads): Swap operand_loc pointers for
583 find_dummy_reload if we have swapped two operands.
585 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
587 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
588 to get the tablejump-insn before the jump-table label.
590 2004-09-03 Ziemowit Laski <zlaski@apple.com>
592 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
593 objc_declare_protocols, objc_build_message_expr,
594 objc_finish_message_expr, objc_build_selector_expr,
595 objc_build_protocol_expr, objc_build_encode_expr,
596 objc_build_string_object, objc_get_protocol_qualified_type,
597 objc_get_class_reference, objc_get_class_ivars,
598 objc_start_class_interface, objc_start_category_interface,
599 objc_start_protocol, objc_continue_interface, objc_finish_interface,
600 objc_start_class_implementation, objc_start_category_implementation,
601 objc_continue_implementation, objc_finish_implementation,
602 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
603 objc_add_method_declaration, objc_start_method_definition,
604 objc_finish_method_definition, objc_add_instance_variable,
605 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
606 objc_finish_try_stmt, objc_begin_catch_clause,
607 objc_finish_catch_clause, objc_build_finally_clause,
608 objc_build_synchronized, objc_static_init_needed_p,
609 objc_generate_static_init_call): New prototypes.
611 2004-09-03 Steve Ellcey <sje@cup.hp.com>
613 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
615 (ia64_function_value): Ditto.
617 2004-09-03 Jan Beulich <jbeulich@novell.com>
619 * config.gcc: Resurrect NetWare as a target. Handle special case of
620 Novell linker to be used (specified through --with-ld=) and threading
621 model of either Posix (default) or NKS.
622 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
623 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
624 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
625 * config/i386/netware.c, config/i386/netware.h: New.
626 * config/i386/nwld.c, config/i386/nwld.h: New.
627 * config/i386/netware-crt0.c: New.
628 * config/i386/netware-libgcc.c: New.
629 * config/i386/netware-libgcc.def: New.
630 * config/i386/netware-libgcc.exp: New.
631 * config/i386/t-netware, config/i386/t-nwld: New.
633 * doc/install.texi: Document NKS threading model.
635 2004-09-03 Jan Beulich <jbeulich@novell.com>
638 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
639 * tree.h (initial_max_fld_align): Declare
640 * stor-layout.c (initial_max_fld_align): Define and initialize.
641 (maximum_field_alignment): Initialize to the same value.
642 * common.opt: Add -fpack-struct= variant of switch.
643 * opts.c: Handle -fpack-struct= variant of switch.
644 * c-pragma.c: Change #pragma pack() handling so that it becomes
645 compatible to other compilers: accept individual 'push' argument,
646 make final pop restore (command line) default, correct interaction
647 of push/pop and sole specification of a new alignment (so that the
648 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
649 to #pragma pack(push, <n>).
650 * doc/extend.texi: New node "Structure-Packing Pragmas" under
651 "Pragmas", describing #pragma pack.
652 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
653 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
654 Document new TARGET_DEFAULT_PACK_STRUCT.
656 2004-09-03 Devang Patel <dpatel@apple.com>
658 * dwarf2out.c (gen_field_die). Equate decl number to die.
660 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
663 * global.c (modify_reg_pav): New function.
664 (make_accurate_live_analysis): Call the new function. Move pavin
665 modification by earlyclobber set into the new function.
667 2004-09-03 Andreas Schwab <schwab@suse.de>
669 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
670 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
673 2004-09-02 Jan Beulich <jbeulich@novell.com>
675 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
676 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
677 not unwind code specific ones.
678 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
679 Remove unwind code specific dependencies.
680 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
682 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
683 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
684 * tsystem.h: Declare memcpy and memset when inhibit_libc.
686 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
688 * combine.c (try_combine): Delay modifying of insns which cannot
691 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
693 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
695 * gcc/tree-ssa-loop.c: Ditto
696 * gcc/tree-ssa-loop-ivcanon.c: Ditto
697 * gcc/doc/invoke.texi: Ditto.
699 2004-09-02 Ziemowit Laski <zlaski@apple.com>
701 * c-decl.c (store_parm_decls_newstyle): Make static.
702 (store_parm_decls_from): New function.
703 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
704 (store_parm_decls_from): New prototype.
706 2004-09-02 David Edelsohn <edelsohn@gnu.org>
708 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
709 HImode with STRICT_ALIGNMENT.
711 2004-09-02 Mark Mitchell <mark@codesourcery.com>
713 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
714 (TARGET_OS_CPP_BUILTINS): Likewise.
715 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
716 TARGET_BPABI_CPP_BUILTINS.
718 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
720 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
722 2004-09-02 Eric Christopher <echristo@redhat.com>
724 * builtins.c (expand_builtin_cabs): Delete.
725 (expand_builtin): If unable to fold the values do a normal
726 library call for builtin_cab*.
727 (fold_builtin_cabs): Depend on optimize and optimize_size.
728 * optabs.c (expand_cmplxdiv_straight): Delete.
729 (expand_cmplxdiv_wide): Ditto.
730 (expand_vector_binop): Ditto.
731 (expand_vector_unop): Ditto.
732 (expand_complex_abs): Delete.
733 (expand_binop): Remove calls to above functions.
734 Remove open coding of complex arithmetic.
735 (expand_unop): Ditto.
736 * optabs.h: Remove prototypes.
738 2004-09-02 Ziemowit Laski <zlaski@apple.com>
740 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
741 * c-tree.h (store_parm_decls_newstyle): New prototype.
743 2004-09-02 Geoffrey Keating <geoffk@apple.com>
745 * config/rs6000/rs6000.c (expand_block_clear): Use vector
746 instructions if available.
747 (expand_block_move): Likewise.
749 2004-09-03 Jan Hubicka <jh@suse.cz>
751 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
753 2004-09-02 Mark Mitchell <mark@codesourcery.com>
755 * config/arm/symbian.h (LIB_SPEC): Define to empty.
756 * config/arm/t-symbian (SHLIB_LC): Likewise.
758 2004-09-02 Paul Brook <paul@codesourcery.com>
760 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
762 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
764 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
765 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
766 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
767 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
768 (mips_issue_rate): Remove unreachable abort.
769 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
770 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
771 (mips_block_move_straight, print_operand_address, mips_file_start)
772 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
773 (mips_output_conditional_branch, mips_expand_builtin_direct)
774 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
775 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
778 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
780 * config/mips/mips.md (*lea_high64): Change split condition to
781 flow2_completed. Add a peephole2 to generate a more parallel version.
783 2004-09-02 Jan Hubicka <jh@suse.cz>
785 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
788 * ggc-page.c: include tree-flow.h.
789 (extra_order_size_table): Add stmt_ann_d.
790 (STAT_LABEL): Rename from ....
791 (LABEL): ... this one.
792 * Makefile.in (ggc-page.o): Add dependency.
794 * ggc-common.c (ggc_force_collect): New global variable.
795 (loc_description): Add fields "freed", "collected"
796 (ptr_hash): New static hash
797 (ptr_hash_entry): New structure.
798 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
799 (ggc_record_overhead): Take ptr argument, record it
800 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
801 (cmp_statistics): Imrove sorting.
802 (dump_ggc_loc_statistics): Output newly collected statistics
803 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
804 (ggc_free): Call ggc_free_overhead.
805 (ggc_collect): Force collection when asked to be forced.
806 (ggc_collect): Call ggc_prune_overhead_list.
807 * ggc.h (ggc_force_collect): Declare
808 (ggc_record_overhead): Update prototype.
809 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
811 2004-09-02 James E Wilson <wilson@specifixinc.com>
813 * common.opt (ftrapping-math): Default to on.
815 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
817 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
819 2004-09-02 Denis Chertykov <denisc@overta.ru>
822 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
824 (*movmemqi_insn): Likewise.
825 (*movmemhi): Likewise.
826 (clrmemhi): Likewise.
827 (*clrmemqi): Likewise.
828 (*clrmemhi): Likewise.
830 2004-09-02 Paul Brook <paul@codesourcery.com>
832 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
833 default_use_cxa_atexit=yes.
835 2004-09-02 Alan Modra <amodra@bigpond.net.au>
837 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
838 (struct kernel_old_ucontext): Delete.
839 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
840 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
843 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
845 * toplev.c (process_options): Fix typo.
847 2004-09-01 Richard Henderson <rth@redhat.com>
850 * calls.c (initialize_argument_information): Tighten pass-through
851 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
852 Use build_fold_addr_expr.
853 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
854 that assumes ADDR_EXPR allocates stack space.
855 * fold-const.c (build_fold_addr_expr_with_type): Look through
858 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
860 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
861 * ggc.h (ggc_alloc_rtx): Delete.
863 2004-09-01 Roger Sayle <roger@eyesopen.com>
865 * expmed.c (enum alg_code): Remove long unused enumeration values.
866 (struct mult_cost): New structure to hold the "score" of a synthetic
867 multiply sequence, including both a rtx_cost and a latency field.
868 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
869 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
870 (struct algorithm): Change type of cost field to be mult_cost.
871 (synth_mult): Change type of cost_limit argument to be a
872 pointer to a mult_cost. Update all cost comparisons to use the
873 new mult_cost infrastructure. For alg_add_factor and
874 alg_sub_factor operations, latency is lower than the rtx_cost.
875 (choose_mult_variant): Update calls to synth_mult. Perform
876 cost comparisons using the new mult_cost infrastructure.
877 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
878 to optain the total rtx_cost of a synth_mult "algorithm".
880 2004-09-01 David Edelsohn <edelsohn@gnu.org>
882 * config/rs6000/power4.md: Increase store latency to 12.
883 * config/rs6000/power5.md: Same.
885 2004-09-01 James E Wilson <wilson@specifixinc.com>
888 * config/avr/avr.c (avr_unique_section): Delete prototype and
890 (TARGET_ASM_UNIQUE_SECTION): Delete.
892 2004-09-01 Ziemowit Laski <zlaski@apple.com>
894 * c-parse.in (primary): Call objc_build_message_expr(),
895 objc_build_selector_expr(), objc_build_protocol_expr(),
896 objc_build_encode_expr() and objc_build_string_object() instead of
897 build_message_expr(), build_selector_expr(), build_protocol_expr(),
898 build_encode_expr() and build_objc_string_object(), respectively.
899 (component_decl_list2): Call objc_get_class_ivars() instead of
900 get_class_ivars_from_name().
901 (keyworddecl): Call objc_build_keyword_decl() instead of
902 build_keyword_decl().
903 (receiver): Call objc_get_class_reference() instead of
904 get_class_reference().
905 (reswords): Add blank line before @@ifobjc section, for clarity.
907 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
909 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
912 2004-09-01 Wu Yongwei <adah@sh163.net>
913 Danny Smith <dannysmith@users.sourceforge.net>
915 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
917 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
918 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
919 (__gthr_win32_recursive_mutex_init_function): Add prototype for
920 __GTHREAD_HIDE_WIN32API case..
921 (__gthr_win32_recursive_mutex_lock): Likewise.
922 (__gthr_win32_recursive_mutex_trylock): Likewise.
923 (__gthr_win32_recursive_mutex_unlock): Likewise.
924 (__gthread_recursive_mutex_init_function); Add definition for
925 __GTHREAD_HIDE_WIN32API case.
926 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
927 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
928 call to InterlockedDecrement.
930 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
932 * tree-tailcall.c (find_tail_calls): Also fail is statement has
935 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
937 * doc/c-tree.texi: Document new operands for ARRAY_REF and
940 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
942 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
943 * common.opt (fspeculative-prefetching): New.
944 * flags.h (flag_speculative_prefetching_set): Declare.
945 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
947 * opts.c (flag_sepculative_prefetching_set): New variable.
948 (common_handle_option): Handle -fspeculative-prefetching.
949 * passes.c (rest_of_compilation): Ditto.
950 * profile.c (instrument_values, compute_value_histograms, branch_prob):
951 Use vectors instead of arrays.
952 * toplev.c (process_options): Handle -fspeculative-prefetching.
953 * rtl-profile.c: Include ggc.h.
954 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
955 rtl_gen_one_value_profiler_no_edge_manipulation,
956 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
958 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
959 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
961 * value-prof.c: Include ggc.h.
962 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
964 (insn_prefetch_values_to_profile, find_mem_reference_1,
965 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
966 speculative_prefetching_transform): New.
967 (value_profile_transformations): Call speculative_prefetching_transform.
968 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
969 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
970 tree_find_values_to_profile, find_values to profile): Use vectors
972 (free_profiled_values): Removed.
973 * value-prof.h (struct histogram_value): Renamed to
974 struct histogram_value_t.
975 (histogram_value, histogram_values): New types.
976 (find_values_to_profile): Declaration changed.
977 (free_profiled_values): Removed.
978 (struct profile_hooks): Type of argument of the hooks changed to
980 * doc/invoke.texi (-fspeculative-prefetching): Document.
982 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
984 PR rtl-optimization/16408
985 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
987 2004-09-01 Richard Henderson <rth@redhat.com>
989 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
990 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
992 2004-09-01 Jakub Jelinek <jakub@redhat.com>
994 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
996 2004-09-01 Mike Stump <mrs@apple.com>
998 * config/darwin.c (machopic_symbol_defined_p): In addition to
999 being SYMBOL_REF_LOCAL_P, a symbol must also be
1000 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1001 defined in this output file, or translation unit in the case
1002 of IMA not being used.
1003 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1004 never need .indirect_symbol when indirecting.
1006 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1008 * Makefile.in (bb-reorder.o): Add several dependencies.
1010 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1012 * fold-const.c (operand_equal_p): Require equal sign also for
1013 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1015 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1017 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1018 for use in configargs.h. Put the cname in a separate variable. Use
1019 that to set target_cpu_default2.
1021 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1022 Nick Clifton <nickc@redhat.com>
1024 * config/sh/sh.md ("length"): Increase branch length when
1025 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1026 constant, 2 byte for aligning the constant.
1028 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1030 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1032 (arm7tdmi-s): New CPU name.
1033 * arm/arm.c (ARM_CORE): Update for new format.
1034 * arm/arm.h (ARM_CORE): Likewise.
1035 * arm/gentune.sh: Update for extra field.
1036 * config.gcc: Likewise.
1037 * arm/arm-tune.md: Regenerate.
1038 * doc/invoke.texi: Document the real processor names for ARM cpus.
1040 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1042 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1043 (floatdidf): New functions.
1044 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1045 (floatdisf): New functions.
1046 * t-arm-elf: Use them.
1048 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1050 * c-common.h (lookup_interface): Remove prototype.
1051 (is_class_name): Rename to objc_is_class_name.
1052 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1053 (get_current_scope): Rename to objc_get_current_scope.
1054 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1055 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1056 (yylexname): Call objc_is_class_name() instead of is_class_name().
1057 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1058 instead of lookup_objc_ivar().
1059 * stub-objc.c (lookup_interface): Remove stub.
1060 (is_class_name): Rename to objc_is_class_name.
1061 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1063 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1065 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1066 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1067 when compiling for Symbian.
1068 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1069 (TARGET_OS_CPP_BUILTINS): Likewise.
1070 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1072 2004-08-31 Stan Shebs <shebs@apple.com>
1074 * toplev.c (process_options): Ensure debug_hooks is initialized.
1076 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1078 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1079 * target.h (cxx): Add export_class_data.
1080 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1081 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1082 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1084 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1086 * config/sh/sh.c (output_branch): Check the insn length possibly
1087 in the delayed slot.
1089 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1091 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1093 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1095 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1096 (c_sizeof_of_alignof_type): Likewise.
1097 * expr.c (array_ref_element_size): Likewise.
1098 (highest_pow2_factor_for_target): Likewise.
1099 * gimplify.c (canonicalize_addr_expr): Likewise.
1100 (gimplify_compound_lval): Likewise.
1101 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1102 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1103 * varasm.c (assemble_variable): Likewise.
1104 (output_constant_def_contents): Alignments are unsigned.
1106 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1107 Jeff Law <law@redhat.com>
1109 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1112 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1114 * hooks.c (hook_bool_void_true): New function.
1115 * hooks.h (hook_bool_void_true): Declare.
1116 * target-def.h (TARGET_CXX): Add
1117 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1118 * target.h (struct cxx): Add key_method_may_be_inline.
1119 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1121 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1122 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1125 2004-08-31 Denis Chertykov <denisc@overta.ru>
1128 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1129 frame pointer register only in Pmode while reload in progress.
1131 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1134 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1135 because it breaks the 32-bit shift patterns that rely on a match_dup.
1137 2004-08-31 Matt Austern <austern@apple.com>
1139 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1140 names once per compilation, instead of once per symbol.
1142 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1144 * Makefile.in (build_subdir): New substitution.
1145 (fixinc.sh): Simplify heavily since fixincludes is already built.
1146 (stmp-fixinc): Depend on specs.ready.
1147 (install-mkheaders): Use new location of fixincludes.
1148 (clean): Do not descend into fixinc.
1149 (FORBUILD): Replace with ../$(build_subdir).
1150 * configure.ac (build_subdir): Substitute.
1151 (FORBUILD): Do not set.
1152 (all_outputs): Remove fixinc/Makefile.
1153 (default commands): Do not create links in fixinc.
1154 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1155 the fixincludes configuration steps and substituting
1156 @FIXINCL@ in fixinc.in.
1157 * fixinc.in: New, from fixinc/fixincl.sh.
1159 * fixinc/*: Removed.
1161 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1163 * attribs.c (strip_attrs): Remove.
1164 (split_specs_attrs): Move ...
1165 * c-decl.c: ... to here.
1166 * tree.h (split_specs_attrs, strip_attrs): Remove.
1167 * c-tree.h (split_specs_attrs): Declare.
1169 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1171 * read-rtl.c: Disable RTL checking.
1172 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1174 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1176 * config/mips/mips.md (fcond): New code macro and attribute.
1177 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1178 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1179 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1181 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1184 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1185 PR rtl-optimization/16590
1186 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1188 2004-08-30 Andrew Pinski <apinski@apple.com>
1191 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1192 * ChangeLog: Fix previous ChangeLog entry.
1195 * config.host (use_long_long_for_widest_fast_int): New, default is
1197 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1198 * configure.ac: If use_long_long_for_widest_fast_int, then
1199 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1200 * configure: Regenerate.
1201 * config.in: Regenerate.
1202 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1203 New: widest integer type supported efficiently in hardware for the
1205 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1206 HOST_BITS_PER_WIDEST_FAST_INT.
1207 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1208 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1209 HOST_WIDEST_FAST_INT
1210 instead of HOST_WIDE_INT.
1211 (HARD_REG_SET_LONGS): Likewise.
1212 (UHOST_BITS_PER_WIDE_INT): Likewise.
1213 Change the checks for the fast cases to be based on
1214 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1216 2004-08-30 Steven Bosscher <stevenb@suse.de>
1218 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1221 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1227 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1228 function declaration.
1230 2004-08-30 Richard Henderson <rth@redhat.com>
1232 * expr.c (array_ref_element_size): Force aligned_size back to
1234 (component_ref_field_offset): Similarly for aligned_offset.
1235 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1236 low-bound, element-size, field-offset fields rather than
1239 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1241 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1244 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1246 * c-tree.h (struct language_function): Add arg_info element.
1247 * c-decl.c (current_function_arg_info): New.
1248 (grokdeclarator, store_parm_decls): Use it instead of
1250 (c_push_function_context, c_pop_function_context): Save and
1253 2004-08-30 Richard Henderson <rth@redhat.com>
1255 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1256 COMPONENT_REF to pointer arithmetic.
1257 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1258 constant "c" as a valid constant initializer. Allow narrowing of
1259 differences against the same base object, for any base object.
1261 2004-08-30 Richard Henderson <rth@redhat.com>
1263 * expr.c (expand_expr_addr_expr): New.
1264 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1266 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1268 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1269 (mips_fp_condition): New enum.
1270 (mips_fp_conditions): New array.
1271 (print_fcc_operand): Delete.
1272 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1273 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1274 (builtin_description): Add "cond" field.
1275 (DIRECT_BUILTIN): Initialize it.
1276 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1277 into INSN and CODE. Initialize the "cond" field.
1278 (CMP_BUILTINS): Update accordingly.
1279 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1280 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1281 mips_fp_condition as argument. Make it the final operand of the
1282 comparison instruction.
1283 (mips_expand_builtin): Update accordingly.
1284 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1285 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1287 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1288 Don't use the 'Q' operand prefix; just print the operand normally.
1289 (mips_cabs_*, mips_c_*): Delete, replacing with...
1290 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1291 patterns. Split the 4s versions into 2 ps patterns after reload.
1293 2004-08-30 Richard Henderson <rth@redhat.com>
1295 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1296 assuming an ADDR_EXPR is non-null.
1298 2004-08-30 Jason Merrill <jason@redhat.com>
1300 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1302 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1304 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1305 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1306 gcc_assert and gcc_unreachable instead of abort.
1307 * alloc-pool.c (abort, fancy_abort): Remove.
1308 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1309 gcc_assert or gcc_unreachable.
1310 * attribs.c (init_attributes, decl_attributes): Likewise.
1311 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1312 mark_bb_for_unlikely_executed_section,
1313 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1314 fix_crossing_unconditional_branches): Likewise.
1315 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1316 bitmap_operation): Likewise.
1317 * bt-load.c (insn_sets_btr_p, augment_live_range,
1318 move_btr_def): Likewise.
1319 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1320 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1321 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1322 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1323 expand_builtin_memcmp, expand_builtin_args_info,
1324 std_gimplify_va_arg_expr, expand_builtin_unop,
1325 expand_builtin_fputs, expand_builtin_profile_func,
1326 expand_builtin_fork_or_exec, fold_builtin_bitop,
1327 fold_builtin_classify, fold_builtin_fputs): Likewise.
1329 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1331 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1332 * gcov.c (abort): Remove undef.
1334 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1335 (struct tree_binfo): Remove primary field.
1337 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1339 * fixinc/Makefile.in (machname.h): Remove.
1340 (fixincl.x): Do not pass $@ to genfixes.
1341 * fixinc/genfixes: Remove code to produce machname.h.
1342 * fixinc/fixincl.sh: Move it here instead.
1343 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1344 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1345 return a bool indicating whether pz_mn_name_pat is NULL.
1346 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1347 Declare extern C variables for the ENV_TABLE.
1348 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1349 instead use the result of mn_get_regexps.
1350 * fixinc/fixtests.c: Likewise.
1352 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1354 * configure.ac: Do not run fixincludes after stage1 during
1356 * configure: Regenerate.
1358 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1360 * sched-deps.c (get_condition): Partially revert previous, by never
1361 trying to extract the condition from a condjump.
1363 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1365 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1366 (handle_visibility_attribute, c_determine_visibility): Likewise.
1367 * c-common.h (my_friendly_assert): Remove.
1369 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1371 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1372 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1373 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1374 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1375 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1377 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1379 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1380 in COMPONENT_REF nodes.
1382 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1385 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1386 global_dc->warning_as_error_requested.
1387 * diagnostic.c (diagnostic_initialize): Tidy.
1388 * diagnostic.h (diagnostic_context::x_data): Remove
1389 (diagnostic_context::issue_warnings_are_errors_message): Rename
1390 from warnings_are_errors_message.
1391 (diagnostic_context::warning_as_error_requested): New.
1393 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1395 * sched-deps.c (get_condition): Fix breakage in previous patch.
1397 2004-08-30 Paul Brook <paul@codesourcery.com>
1399 * doc/install.texi: Fix broken mpfr link.
1401 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1403 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1404 other FreeBSD platforms.
1406 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1408 * arm.h (REVERSE_CONDITION): Define.
1409 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1411 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1413 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1414 just the codes, call reversed_comparison_code ().
1415 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1416 (not_reg_cond): Use reversed_comparison_code.
1417 (and_reg_cond): Likewise.
1418 * ifcvt.c (cond_exec_process_if_block): Likewise.
1419 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1421 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1423 * sched-deps.c (get_condition): Rewrite using jump support functions.
1424 Use reversed_comparison_code.
1425 (conditions_mutex_p): Use reversed_comparison_code.
1427 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1429 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1432 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1434 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1435 (mips_function_type): Move to mips.c.
1436 * config/mips/mips.c (mips_builtin_type): New enum.
1437 (builtin_description): Replace code and ftype with builtin_type
1439 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1440 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1441 (CODE_FOR_mips_abs_ps): Define.
1442 (mips_bdesc): Use new macros.
1443 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1444 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1445 (mips_expand_builtin_direct): New function.
1446 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1447 builtin. Replace boolean parameter with builtin_type.
1448 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1449 (mips_expand_4s_compare_builtin): Delete, replacing with...
1450 (mips_expand_builtin_compare): ...this new function.
1452 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1454 PR rtl-optimization/16590
1455 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1457 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1459 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1460 * tree-ssa-propagate.c: Fix documentation.
1462 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1464 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1465 (mov[sd]fcc): Likewise.
1467 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1469 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1471 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1473 * config/mips/mips.md (divide_condition): New mode attribute.
1474 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1475 (sqrt[sd]f3): Redefine using SCALARF.
1476 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1479 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1481 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1482 (loadx, storex, fmt, UNITMODE): New mode attributes.
1483 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1484 (mul[sd]f3): Redefine using :SCALARF.
1485 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1486 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1487 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1488 Check TARGET_FUSED_MADD for V2SF too.
1489 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1491 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1492 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1494 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1496 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1497 V2SF_type_node if it will be needed.
1499 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1501 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1502 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1503 (mips_prepare_builtin_target): New function.
1504 (mips_expand_builtin): Use them. Update calls to subroutines.
1505 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1506 cmp_choice with a boolean argument to select between movt and movf.
1507 Take the comparison's icode as an argument, not the function's fcode.
1508 (mips_expand_compare_builtin): New function. Rename existing function
1509 to mips_expand_scalar_compare_builtin.
1510 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1511 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1512 comparison's icode as an argument, not the builtin's fcode.
1514 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1516 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1517 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1518 registers are false and -1 if all registers are true.
1519 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1520 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1521 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1522 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1523 (bc1any2t, bc1any2f): Likewise CCV2.
1524 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1526 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1528 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1529 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1530 UNSPEC rather than an IF_THEN_ELSE.
1531 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1532 mips_cond_move_tf_ps by name.
1534 2004-08-29 Chao-ying Fu <fu@mips.com>
1535 James E Wilson <wilson@specifixinc.com>
1537 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1538 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1539 * config/mips/mips-ps-3d.md: New file.
1540 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1541 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1542 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1543 (mips_output_move): Emit "mov.ps" for V2SFmode.
1544 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1546 (override_options): Check if TARGET_MIPS3D and there was an explicit
1547 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1548 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1549 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1550 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1551 and allow CCV2 and CCV4 to occupy two and four CC registers.
1552 (print_fcc_operand): New function.
1553 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1554 %Z to call print_fcc_operand.
1555 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1556 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1557 (mips_vector_mode_supported_p): New function.
1558 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1559 (builtin_description): New struct.
1560 (mips_bdesc): New array of struct builtin_description.
1561 (mips_expand_builtin, mips_init_builtins,
1562 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1563 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1565 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1566 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1567 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1568 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1569 "-mips3d", and "-mno-mips3d".
1570 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1571 (EXTRA_CONSTRAINT_Y): New macro.
1572 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1573 multi-letter constraint 'Y'.
1574 (CONSTRAINT_LEN): New macro.
1575 (enum mips_builtins): New for MIPS builtin functions.
1576 (enum mips_function_type): New for the types of MIPS builtin functions.
1577 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1578 * config/mips/mips.md: New constants for paired single and MIPS-3D
1579 instructions. Include the new mips-ps-3d.md file.
1580 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1581 movv2sf_hardfloat_64bit): New named patterns.
1582 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1583 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1584 sdxc1_v2sf_di): New unnamed patterns.
1585 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1586 const_vector support.
1587 (const_0_or_1_operand): New predicate.
1588 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1590 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1592 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1593 (tree-ssa-propagate.o): New rule.
1594 (GTFILES): Add tree-ssa-propagate.c.
1595 * tree-flow.h (struct stmt_ann_d): Remove field
1597 * tree-ssa-propagate.c: New file.
1598 * tree-ssa-propagate.h: New file.
1599 * tree-ssa-ccp.c: Re-write to use the routines from
1600 tree-ssa-propagate.c.
1602 2004-08-28 Andrew Pinski <apinski@apple.com>
1604 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1606 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1608 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1609 (objc_is_reserved_word): New prototype.
1610 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1611 separate section; these are call-backs.
1612 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1613 ObjC/ObjC++ "@" keywords.
1614 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1615 prototypes; they already live in c-common.h.
1616 * stub-objc.c: Update copyright notice.
1617 (objc_is_reserved_word): New stub.
1619 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1621 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1622 even when not checking.
1624 2004-08-27 Jason Merrill <jason@redhat.com>
1627 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1628 (gimple_push_cleanup): Add eh_only parm.
1629 (gimplify_target_expr): Pass it.
1630 * c.opt (-fno-threadsafe-statics): New option.
1631 * c-opts.c (c_common_handle_option): Handle it.
1632 * c-common.h (flag_threadsafe_statics): Declare it.
1633 * c-common.c (flag_threadsafe_statics): Record it.
1634 * doc/invoke.texi: Document it.
1635 * tsystem.h (_GNU_SOURCE): Define.
1636 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1637 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1638 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1639 (__gthread_recursive_mutex_init_function): New fn.
1640 (__gthread_recursive_mutex_lock): New fn.
1641 (__gthread_recursive_mutex_trylock): New fn.
1642 (__gthread_recursive_mutex_unlock): New fn.
1643 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1644 * gthr-win32.h, gthr-vxworks.h: Likewise.
1647 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1649 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1650 maximum skip to 15. Set function alignment, jump alignment, and
1651 loop alignment to 16 for processors that form dispatch groups.
1652 (rs6000_rtx_costs): outer_code is used.
1654 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1656 * stor-layout.c (sizetype_set): Remove.
1657 (set_sizetype): Don't test or set it.
1659 * tree.h (size_int_type): Remove.
1660 * fold-const.c: Do not #include gt-fold-const.h.
1661 (size_htab_hash, size_htab_eq): Remove.
1662 (size_int_kind): Use build_int_cst.
1663 (new_const, size_htab): Remove.
1664 (size_int_type): Remove.
1665 (round_up): Use build_int_cst.
1666 (round_down): Likewise. Remove spurious constant build.
1668 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1670 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1671 Add is_release variable, use it for --enable-werror and
1672 --enable-checking defaults.
1673 * system.h (gcc_assert, gcc_unreachable): New.
1674 * doc/install.texi (--enable-checking): Update.
1675 * configure, config.in: Rebuilt.
1677 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1679 * rtl.h (read_rtx): Change prototype.
1680 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1681 line number. Return true on success.
1682 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1683 callers accordingly.
1685 2004-08-26 Richard Henderson <rth@redhat.com>
1687 * c-typeck.c (build_offsetof): Remove.
1688 * c-tree.h (build_offsetof): Remove.
1689 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1690 * c-common.h (fold_offsetof): Declare.
1691 * c-parse.in (offsetof_base): New.
1692 (offsetof_member_designator): Use it. Build references, not just
1694 (primary): Use fold_offsetof, not build_offsetof.
1696 2004-08-26 Richard Henderson <rth@redhat.com>
1698 * tree.c (staticp): Return the static object.
1699 * tree.h (staticp): Update decl.
1700 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1701 * langhooks.c (lhd_staticp): Return NULL_TREE.
1702 * langhooks-def.h (lhd_staticp): Update decl.
1703 * c-common.c (c_staticp): Return the static object.
1704 * c-common.h (c_staticp): Update decl.
1706 2004-08-26 Richard Henderson <rth@redhat.com>
1708 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1711 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1714 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1715 (bind): Set type and inner_comp fields.
1716 (pop_scope): Restore type of decl to the correct type from an
1717 outer scope. Give error when popping file scope for incomplete
1718 arrays completed incompatibly with default initialization in an
1720 (diagnose_mismatched_decls): Handle externs with initializers at
1722 (pushdecl): Set type of external declaration at block scope based
1723 only on the visible declarations. Save type when changing the
1724 type of a declaration. Merge an external declaration at block
1725 scope with a visible static declaration at file scope.
1726 (implicitly_declare): Give recycled old declaration the new type
1727 except for incompatible declarations of built-in functions, saving
1730 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1732 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1734 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1736 * tree-alias-common.c (gate_pta): New function.
1737 (pass_build_pta): Use it.
1738 (pass_del_pta): Use it.
1739 (delete_alias_vars): Don't check flag_tree_points_to.
1741 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1743 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1744 TFmode as additional register mode cloberred by call.
1746 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1748 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1749 parallel pattern for library call returning DImode in
1752 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1754 * config/rs6000/rs6000.c (function_arg): Generate parallel
1755 pattern for more split args.
1757 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1759 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1760 either gen_movdi_di_update or gen_movdi_si_update depending on
1762 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1763 to generate two versions.
1765 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1767 * Makefile.in (lambda-code.o): New.
1768 (lambda-trans.o): Ditto.
1769 (TREE_DATA_REF_H): Ditto.
1771 (lambda-mat.o): Use LAMBDA_H.
1772 (tree-data-ref.o): Ditto.
1773 * lambda-code.c: New file. Lambda code generation algorithm.
1774 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1775 * lambda.h: Add lambda loop structures.
1776 Add lambda loopnest structures.
1777 Add lambda body vector structure.
1778 Add lambda linear expression structures.
1779 Add prototypes for functions in new files.
1780 * lambda-mat.c: Include tree.h
1782 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1783 Sebastian Pop <pop@cri.ensmp.fr>
1785 * tree-data-ref.h: Include lambda.h
1786 (free_dependence_relation): Declared here.
1787 (free_dependence_relations): Ditto.
1788 (free_data_refs): Ditto.
1789 * tree-data-ref.c (free_dependence_relation): New function.
1790 (free_dependence_relations): Ditto.
1791 (free_data_refs): Ditot.
1792 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1793 (build_classic_dist_vector): Store in the dependence_relations the
1794 information. Each arc in the dependence_relations graph is labelled
1795 with the distance and direction vectors.
1796 (build_classic_dir_vector): Ditto.
1797 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1798 Now computes again the whole dependence graph including read-read
1800 (compute_data_dependences_for_loop): Now dependence_relations contains
1801 all the data, and thus it doesn't need to initialize the classic_dir
1802 and classic_dist vectors.
1803 (analyze_all_data_dependences): Adjusted for using the new interface of
1804 compute_data_dependences_for_loop. Remove the statistics dump.
1806 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1808 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1809 (xtensa_expand_block_move): Update comment.
1810 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1812 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1815 * toplev.c (crash_signal): If we crashed while emitting
1816 a user asm, then die more gracefully.
1818 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1821 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1822 checking for a valid constant, regardless of sign.
1824 2004-08-25 Richard Henderson <rth@redhat.com>
1827 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1828 if the constant satisfies add_operand.
1830 2004-08-25 Richard Henderson <rth@redhat.com>
1833 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1834 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1835 unwind info for >16-bit frames.
1837 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1840 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1842 2004-08-25 Richard Henderson <rth@redhat.com>
1844 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1845 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1847 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1849 * doc/tree-ssa.texi: Document new operand iterator.
1851 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1854 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1855 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1858 2005-08-28 Paul Brook <paul@codesourcery.com>
1860 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1861 -mfpu=vfp -march=armv5t
1862 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1864 2004-08-25 Richard Henderson <rth@redhat.com>
1866 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1867 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1868 * targhooks.c (default_scalar_mode_supported_p): New.
1869 * targhooks.h (default_scalar_mode_supported_p): Declare.
1870 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1872 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1873 before attempting to create types. Tidy.
1874 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1876 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1877 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1879 2004-08-25 Richard Henderson <rth@redhat.com>
1881 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1882 set REAL_MODE_FORMAT for TFmode.
1884 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1886 * c-decl.c (grokparm): New function.
1887 * c-tree.h (grokparm): New prototype.
1889 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1891 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1892 iterator controlling structure.
1893 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1894 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1895 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1897 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1898 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1899 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1900 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1901 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1902 Empty operand pointers.
1903 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1904 (op_iter_next_use): New. Return next use_operand_p.
1905 (op_iter_next_def): New. Return next def_operand_p.
1906 (op_iter_next_tree): New. Return next operands as a tree.
1907 (op_iter_init): New. Initialize an iterator structure.
1908 (op_iter_init_use): New. Initialize structure and get the first use.
1909 (op_iter_init_def): New. Initialize structure and get the first def.
1910 (op_iter_init_tree): New. Initialize structure and get the first tree.
1911 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1912 (op_iter_init_maydef): New. Initialize structure and get the first
1914 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1915 * tree-dfa.c (compute_immediate_uses_for_stmt,
1916 redirect_immediate_uses): Use new operand iterator.
1917 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1918 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1919 operands instead of using *_disappeared_p routines.
1920 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1921 ssa_rewrite_stmt): Use new operand iterator.
1922 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1923 rewrite_trees): Use new operand iterator.
1924 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1925 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1926 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1927 dump_points_to_info): Use new operand iterator.
1928 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1929 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1931 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1932 propagate_necessity): Use new operand iterator.
1933 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1934 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1935 a parameter instead of a stmt_ann_t.
1936 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1937 build_tree_conflict_graph): Use new operand iterator.
1938 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1939 rewrite_mem_refs): Use new operand iterator.
1940 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1941 check_loop_closed_ssa_use): Use new operand iterator.
1942 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1943 * tree-ssanames.c (release_defs): Use new operand iterator.
1944 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1946 2004-08-25 Adam Nemet <anemet@lnxw.com>
1948 * tlink.c (initial_cwd): New variable.
1949 (tlink_init): Initialize it.
1950 (recompile_files): Use tlink_execute() instead of system(). Don't
1951 duplicate verbose output of collect_execute. Restore initial_cwd.
1952 Update comment before the function.
1954 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1956 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1957 accept) a cast from one Objective-C pointer type to another.
1959 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1961 * doc/install.texi: Document that libstdc++-v3 requires
1964 2004-08-25 Caroline Tice <ctice@apple.com>
1966 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1967 to comments at start of function.
1968 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1970 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1971 merge_blocks_move_predecessor_nojumps,
1972 merge_blocks_move_successor_nojumps, merge_blocks_move,
1973 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1974 * cfglayout.c (fixup_reorder_chain): Likewise.
1975 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1976 cfg_layout_can_merge_blocks_p): Likewise.
1977 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1978 * passes.c (rest_of_compilation): Update comments for calling
1979 optimization that partitions hot/cold basic blocks.
1980 * doc/invoke.texi: Update documentation of
1981 freorder-blocks-and-partition flag.
1983 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1985 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1986 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1988 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1990 * config/mips/mips.md (any_shift): New code macro.
1991 (optab, insn): New code attributes.
1992 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1993 Use the standard rather than internal patterns for the MIPS16
1994 double-shift optimization.
1995 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1996 Redefine using :GPR and any_shift.
1997 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1998 to cover all three shifts.
1999 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2000 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2001 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2003 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2005 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2008 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2010 PR libstdc++/17005 (fix for HP-UX 11.11)
2011 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2012 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2013 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2014 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2015 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2016 (LINK_SPEC): Handle march=1.0 option.
2017 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2018 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2019 (SUBTARGET_OPTIONS): New define.
2020 (LINK_SPEC): Handle march=1.0 option.
2021 (STARTFILE_SPEC): New define.
2022 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2023 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2024 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2025 (SUBTARGET_OPTIONS): New define.
2026 (LINK_SPEC): Handle march=1.0 option.
2027 (STARTFILE_SPEC): New define.
2028 * config/pa/pa.c (override_options): Add code to process -munix= option.
2029 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2030 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2032 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2033 (SUBTARGET_OPTIONS): Provide default define.
2034 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2035 STANDARD_STARTFILE_PREFIX_2): New defines.
2036 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2037 (ENDFILE_SPEC): Use %O.
2038 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2039 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2040 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2041 Document -munix=std option.
2043 2004-08-25 Steven Bosscher <stevenb@suse.de>
2045 * cse.c (cse_around_loop, cse_check_loop_start,
2046 cse_set_around_loop): Remove.
2047 (cse_basic_block): Remove the around_loop argument.
2048 (cse_end_of_basic_block): Remove the after_loop argument.
2049 (cse_main): Likewise.
2050 * rtl.h (cse_main): Update prototype.
2051 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2052 rest_of_handle_gcse): Update cse_main calls.
2054 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2056 * tree.h (build_int_cst): New, sign extended constant.
2057 (build_int_cstu): New, zero extended constant.
2058 (build_int_cst_wide): Renamed from build_int_cst.
2059 * tree.c (build_int_cst, build_int_cstu): New.
2060 (build_int_cst_wide): Renamed from build_int_cst.
2061 (make_vector_type, build_common_tree_nodes,
2062 build_common_tree_nodes_2): Adjust build_int_cst calls.
2063 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2064 expand_builtin_strpbrk, expand_builtin_fputs,
2065 build_string_literal, expand_builtin_printf,
2066 expand_builtin_sprintf, fold_builtin_classify_type,
2067 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2068 fold_builtin_toascii, fold_builtin_isdigit,
2069 simplify_builtin_strstr, simplify_builtin_strpbrk,
2070 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2071 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2072 DEF_ATTR_INT): Likewise.
2073 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2075 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2076 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2077 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2078 * c-typeck.c (really_start_incremental_init, push_init_level,
2079 set_nonincremental_init_from_string): Likewise.
2080 * calls.c (load_register_parameters): Likewise.
2081 convert.c (convert_to_pointer): Likewise.
2082 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2083 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2084 build_gcov_info): Likewise.
2085 * except.c (init_eh, assign_filter_values): Likewise.
2086 * expmed.c (store_fixed_bit_field, extract_bit_field,
2087 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2088 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2089 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2090 * expr.c (convert_move, emit_group_load, emit_group_store,
2091 expand_assignment, store_constructor, store_field,
2092 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2093 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2094 invert_truthvalue, optimize_bit_field_compare,
2095 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2096 fold_div_compare, fold, fold_read_from_constant_string,
2097 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2098 round_down): Likewise.
2099 * function.c (assign_parm_setup_block): Likewise.
2100 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2102 * stor-layout.c (layout_type, initialize_sizetypes,
2103 set_min_and_max_values_for_integral_type): Likewise.
2104 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2105 reset_evolution_in_loop): Likewise.
2106 * tree-chrec.h (build_polynomial_chrec): Likewise.
2107 * tree-complex.c (build_replicated_const): Likewise.
2108 * tree-eh.c (honor_protect_cleanup_actions,
2109 lower_try_finally_onedest, lower_try_finally_copy,
2110 lower_try_finally_switch): Likewise.
2111 * tree-mudflap.c (mf_build_string, mx_register_decls,
2112 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2113 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2114 * tree-pretty-print.c (dump_generic_node): Likewise.
2115 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2117 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2118 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2119 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2121 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2122 canonicalize_loop_induction_variables): Likewise.
2123 * tree-vectorizer.c (vect_create_index_for_array_ref,
2124 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2127 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2128 alpha_gimplify_va_arg_1): Likewise.
2129 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2130 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2131 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2132 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2133 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2134 mips_gimplify_va_arg_expr): Likewise.
2135 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2136 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2137 add_compiler_branch_island): Likewise.
2138 * config/s390/s390.c (s390_va_start): Likewise.
2139 * config/sh/sh.c (sh_va_start): Likewise.
2140 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2142 * config/xtensa/xtensa.c (xtensa_va_start,
2143 xtensa_gimplify_va_arg_expr): Likewise.
2145 * objc/objc-act.c (build_objc_string_object,
2146 build_objc_symtab_template, init_def_list, init_objc_symtab,
2147 init_module_descriptor, generate_static_references,
2148 build_selector_translation_table, get_proto_encoding,
2149 build_typed_selector_reference, build_selector_reference,
2150 build_next_objc_exception_stuff,
2151 build_method_prototype_list_template, generate_descriptor_table,
2152 generate_protocols, build_protocol_initializer,
2153 build_ivar_list_template, build_method_list_template,
2154 build_ivar_list_initializer, generate_ivars_list,
2155 generate_dispatch_table, generate_protocol_list,
2156 build_category_initializer, build_shared_structure_initializer,
2157 generate_shared_structures, handle_impent,
2158 generate_objc_image_info): Likewise.
2160 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2162 * cfglayout.c (duplicate_insn_chain): Remove references to
2163 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2164 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2165 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2166 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2167 and NOTE_INSN_LOOP_CONT.
2168 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2169 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2170 and NOTE_INSN_LOOP_CONT.
2171 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2172 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2174 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2175 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2176 references to removed notes and fields.
2177 (subtract_reg_term, ujump_to_loop_cont): Remove.
2179 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2181 * doc/install.texi: Document that libcpp does not require
2182 Automake any longer. Document that Automake 1.9.1 should
2185 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2187 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2188 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2189 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2190 restructure using C89 features (#elif, #error).
2191 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2192 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2193 * doc/invoke.texi: Remove references to DWARF version 1;
2194 clarify why -gdwarf-2<n> doesn't work.
2196 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2198 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2199 * cfg.c (clear_bb_flags): Don't clear partition setting.
2200 * ifcvt.c (find_if_case_1): Remove ??? comment.
2202 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2205 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2206 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2207 current_function_stdarg in place of sysv_varargs_p.
2208 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2211 2004-08-24 Richard Henderson <rth@redhat.com>
2214 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2215 random codes within CONST.
2217 2004-08-24 James E Wilson <wilson@specifixinc.com>
2219 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2220 -freorder-blocks-and-partition.
2222 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2225 * tree-ssa-threadupdate.c (redirection_data): Make static.
2226 (thread_block): Use ggc_alloc_cleared to allocate struct
2227 redirection_data. Don't free elements in redirection_data.
2229 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2231 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2233 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2235 PR tree-optimization/17016
2236 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2237 number_of_iterations_exit): Use POINTER_TYPE_P instead
2238 of testing for POINTER_TYPE.
2240 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2242 * tree-ssa-loop-ivcanon.c: New file.
2243 * tree-ssa-loop-manip.c (create_iv): New function.
2244 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2245 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2246 * cfgloop.c (mark_single_exit_loops): New function.
2247 (verify_loop_structure): Verify single-exit loops.
2248 * cfgloop.h (struct loop): Add single_exit field.
2249 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2250 (mark_single_exit_loops): Declare.
2251 (tree_num_loop_insns): Declare.
2252 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2253 (duplicate_loop_to_header_edge): Use it.
2254 * common.opt (fivcanon): New flag.
2255 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2256 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2257 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2258 (bsi_insert_on_edge_immediate): New function.
2259 * tree-flow.h (bsi_insert_on_edge_immediate,
2260 canonicalize_induction_variables, tree_unroll_loops_completely,
2261 create_iv): Declare.
2262 * tree-optimize.c (init_tree_optimization_passes): Add
2263 pass_iv_canon and pass_complete_unroll.
2264 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2265 * tree-scalar-evolution.c (get_loop_exit_condition,
2266 get_exit_conditions_rec, number_of_iterations_in_loop,
2267 scev_initialize): Use single_exit information.
2268 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2269 missing assumptions.
2270 (loop_niter_by_eval): Return number of iterations as unsigned
2272 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2273 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2274 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2276 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2277 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2278 the defining statement is ready.
2279 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2280 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2282 (vect_transform_loop_bound): Use single_exit information.
2283 (vect_analyze_loop_form): Cleanup bogus tests.
2284 (vectorize_loops): Do not call flow_loop_scan.
2285 * tree.h (may_negate_without_overflow_p): Declare.
2286 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2287 (negate_expr_p): ... this function.
2288 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2289 * doc/invoke.texi (-fivcanon): Document.
2290 * doc/passes.texi: Document canonical induction variable creation.
2292 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2294 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2295 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2296 using the mode of the operand to decide between them.
2297 * config/mips/mips.md (MOVECC): New mode macro.
2298 (ccreg): New mode attribute.
2299 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2300 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2301 (mov[sd]icc): Redefine using :GPR.
2303 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2306 (mips_prefetch_cookie): New function.
2307 * config/mips/mips.c (print_operand_address): Fix handling of
2309 (mips_emit_prefetch): Delete.
2310 (mips_prefetch_cookie): New function.
2311 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2312 mode of QImode for the address_operand. Use mips_prefetch_cookie
2313 to calculate the first "pref" operand.
2314 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2315 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2317 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2319 * arm.md: Include predicates.md.
2320 * predicates.md: New file.
2321 * arm.c (s_register_operand, arm_hard_register_operand)
2322 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2323 (arm_immediate_operand, arm_neg_immediate_operand)
2324 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2325 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2326 (offsettable_memory_operand, alignable_memory_operand)
2327 (arm_reload_memory_operand, arm_float_rhs_operand)
2328 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2329 (index_operand, shiftable_operator, logical_binary_operator)
2330 (shift_operator, equality_operator, arm_comparison_operator)
2331 (minmax_operator, cc_register, dominant_cc_register)
2332 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2333 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2334 (const_shift_operand, load_multiple_operation)
2335 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2336 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2337 (cirrus_register_operand, cirrus_fp_register)
2338 (cirrus_shift_const): Delete, replaced with equivalents in
2340 (shift_op): Handle ROTATE.
2341 * arm-protos.h: Delete declarations for above.
2342 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2343 * t-arm (MD_INCLUDES): Add predicates.md.
2344 (s-preds): Depends on MD_INCLUDES.
2346 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2348 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2349 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2350 patterns. Redefine using :GPR. Give the match_operator a mode.
2351 Use '%2' rather than '%z2' for operand 2.
2353 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2355 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2358 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2360 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2361 of internal patterns.
2362 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2364 (tablejump): Use expand_binop to calculate address. Adjust names
2365 of internal patterns.
2366 (tablejump[sd]i): Renamed from tablejump_internal[12].
2368 (tablejump_mips16[12]): Delete.
2370 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2372 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2373 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2374 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2375 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2376 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2378 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2380 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2381 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2383 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2384 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2385 (*branch_equality[sd]i_inverted): Likewise
2386 branch_equality{,_di}_inverted.
2387 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2388 Redefine using :GPR.
2390 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2392 * rtl.def: Reorganize, placing all codes used only in machine
2393 descriptions at the end.
2395 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2396 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2397 rtx_name, rtx_format arrays by direct reference to rtl.def,
2398 first undefining GENERATOR_FILE. Define enum insn_note and
2399 note_insn_name array by direct reference to insn-notes.def.
2400 (adjust_field_rtx_def): Remove local definition of rtx_name.
2401 Use symbolic names for insn notes.
2402 * Makefile.in (gengtype.o): Update dependencies.
2404 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2406 * basic-block.h (struct basic_block_def): Reorder fields to
2407 eliminate interior padding. Remove 'partition' field.
2408 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2409 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2410 (BB_COPY_PARTITION): New macros.
2411 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2412 Replace all references to the 'partition' field of a basic
2413 block with new macros.
2415 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2416 * final.c (final_scan_insn): Don't handle it.
2417 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2418 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2419 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2420 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2422 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2424 * c-decl.c (c_init_decl_processing): Adjust
2425 build_common_tree_nodes call.
2426 * expmed.c (const_mult_add_overflow_p): Use
2427 build_distinct_type_copy.
2428 * stor-layout.c (early_type_list): Remove.
2429 (layout_type): Don't append to early_type_list.
2430 (initialize_sizetypes): Add signed_p argument.
2431 (set_sizetype): Overwrite the stub type nodes directly.
2432 * tree.c (copy_node_stat): Clear a type's value cache here ...
2433 (build_distinct_type): ... not here.
2434 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2435 * tree.h (initialize_sizetypes): Add signed_p argument.
2436 (build_common_tree_nodes): Likewise.
2438 * objc/objc-act.c (get_static_reference): Use
2439 build_variant_type_copy.
2440 (get_protocol_reference): Likewise.
2441 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2443 2004-08-24 Richard Henderson <rth@redhat.com>
2444 Andrew Pinski <apinski@apple.com>
2446 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2447 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2450 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2451 ARRAY_REF also to get to the STRING_CST.
2453 2004-08-24 Paul Brook <paul@codesourcery.com>
2455 * config/arm/arm.c (arm_override_options): Update error message.
2456 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2457 TARGET_HARD_FLOAT_ABI.
2458 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2459 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2461 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2464 * config/m32r.md (movsi_sda): Add SI mode specification to
2467 2004-08-24 Nick Clifton <nickc@redhat.com>
2469 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2470 of seth_add3_operand.
2472 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2474 * Makefile.in (PROTO_OBJS): Add errors.o.
2475 * protoize.c (fancy_abort): Remove.
2476 * mips-tfile.c (fancy_abort): Add parameters.
2478 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2480 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2482 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2484 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2485 (host-default.o): Add dependency on HOOKS_H.
2486 * config/x-linux: Likewise.
2487 * config/x-solaris: Likewise.
2488 * config/i386/x-mingw32: Likewise.
2489 * config/rs6000/x-darwin: Likewise.
2491 2004-08-23 James E Wilson <wilson@specifixinc.com>
2493 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2496 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2499 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2501 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2503 * cfg.c (check_bb_profile): Fix typos.
2504 * function.c (assign_parm_is_stack_parm): Likewise.
2505 * tree-nested.c: Likewise.
2507 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2509 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2511 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2513 2004-08-23 Eric Christopher <echristo@redhat.com>
2515 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2516 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2517 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2519 * hooks.h: Include machmode.h.
2520 (hook_bool_mode_false): Declare.
2521 * hooks.c (hook_bool_mode_false): Define.
2522 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2523 * stor-layout.c (layout_type): Ditto.
2524 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2525 Define to target macro.
2526 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2527 * config/arm/arm.c: Ditto. Use.
2528 * config/arm/arm.h: Ditto.
2529 * config/arm/arm-protos.h: Ditto.
2530 * config/i386/i386.c: Ditto.
2531 * config/i386/i386.h: Ditto.
2532 * config/rs6000/rs6000.c: Ditto.
2533 * config/rs6000/rs6000.h: Ditto.
2534 * config/sh/sh.c: Ditto.
2535 * config/sh/sh.h: Ditto.
2536 * config/sh/sh-protos.h: Ditto.
2537 * config/sh/sh.md: Use.
2538 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2539 to TARGET_VECTOR_MODE_SUPPORTED_P.
2541 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2543 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2544 (errors.o): New target for host.
2545 (build-errors.o): New target for build.
2546 (genobjs): Replace errors.o with build-errors.
2547 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2548 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2549 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2550 (fix-header.o): Add errors.h
2551 * collect2.c (fancy_abort): Add parameters.
2552 * collect2.h (fancy_abort): Don't declare.
2553 * errors.h (fancy_abort): Don't declare.
2554 * errors.c: Include either bconfig.h or config.h.
2555 (fancy_abort): Trim filename.
2556 * fix-header.c (v_fatal, fatal): Remove.
2557 (progname): Remove definition.
2558 (main): Set progname here.
2559 * gcc.c (fancy_abort): Add parameters.
2560 * gcc.h (fancy_abort): Remove declaration.
2561 * gcov.c (fancy_abort): Remove.
2562 * rtl.h (fancy_abort): Don't declare.
2563 (abort): Don't define.
2564 * tree.h (fancy_abort): Don't declare.
2565 (abort): Don't define.
2566 * system.h (fancy_abort): Declare.
2567 (abort): Define to fancy_abort.
2568 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2570 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2571 (usize_type, ubitsizetype): Remove.
2572 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2574 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2576 * tree.h (build_distinct_type_copy): New.
2577 (build_type_copy): ... here. Rename to ...
2578 (build_variant_type_copy): ... here.
2579 * tree.c (build_qualified_type): Rename build_type_copy call.
2580 (build_distinct_type_copy): New, broken out of ...
2581 (build_type_copy): ... here. Rename to ...
2582 (build_variant_type_copy): ... here. Use
2583 build_distinct_type_copy.
2584 (build_common_tree_nodes_2): Rename build_type_copy call.
2585 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2587 (handle_packed_attribute, handle_unused_attribute,
2588 handle_transparanet_union_attribute, handle_aligned_attribute,
2589 handle_deprecated_attribute): Likewise.
2590 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2592 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2593 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2594 build_distinct_type_copy.
2596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2598 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2601 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2603 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2605 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2606 formerly unnamed patterns. Redefine using :P for the address. Remove
2607 explicit length attributes.
2609 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2611 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2613 (single_reachable_address): Use them.
2614 (schedule_sm): Add dump.
2615 (is_call_clobbered_ref): New function.
2616 (determine_lsm_reg): Check whether the reference is call clobbered.
2617 Only work for gimple_reg_type values.
2619 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2621 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2622 $31 store insns. Redefine using :GPR.
2624 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2626 * config/mips/mips.md (P): New mode macro.
2627 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2628 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2629 Add mode attributes.
2631 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2633 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2634 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2635 later constants to cover the gap.
2636 (load, store): New mode attributes.
2637 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2638 Use new unspec constants.
2640 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2642 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2643 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2644 to use register_operand rather than uns_arith_operand as the predicate
2645 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2646 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2647 Redefine using :GPR. Make same predicate change here. Extend the
2648 commutativity of operands 1 and 2 from the SImode version to the
2650 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2651 but with no predicate changes.
2652 (*nor[sd]i3): Redefine using :GPR.
2654 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2656 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2659 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2661 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2662 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2663 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2664 rather than "%z2" (with a fake const0_rtx for operand 2).
2665 (ffs[sd]i2): Redefine using :GPR.
2666 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2668 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2670 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2674 * config/mips/mips.md (any_extend): New code macro.
2675 (u, su): New code attributes.
2676 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2677 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2678 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2679 (*{s,u}mul_acc_di): Redefine using any_extend.
2680 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2681 to reflect real insn names.
2682 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2683 with an any_extend template.
2684 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2689 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2690 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2691 (mul[sd]i3_r4000): Redefine using :GPR.
2692 (mulsi3_mult3): Don't check TARGET_MAD separately.
2693 (muldi3_mult3): Moved after mulsi_mult3.
2695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2697 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2698 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2699 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2700 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2701 (TARGET_GPWORD): Define to true for n32 on IRIX.
2702 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2703 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2704 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2705 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2706 (MDEBUG_ASM_SPEC): Delete, folding into...
2707 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2708 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2709 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2710 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2711 to define asm_abi_default_spec.
2712 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2713 (TARGET_ASM_SELECT_SECTION): Delete.
2714 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2715 for non-mips16 code, removing previous workaround for SGI assemblers.
2716 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2717 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2718 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2719 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2720 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2721 ASM_STABS_OP and ASM_STABN_OP.
2722 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2723 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2724 (mips_output_function_prologue): Remove !TARGET_GAS code.
2725 (mips_select_rtx_section): Remove !have_named_sections code.
2726 (mips_select_section): Delete.
2727 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2728 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2729 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2730 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2731 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2732 * config/mips/windiss.h (ASM_SPEC): Likewise.
2734 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2736 * read-rtl.c (map_value, mapping, macro_group): New structures.
2737 (BELLWETHER_CODE): New macro.
2738 (modes, codes, bellwether_codes): New variables.
2739 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2740 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2741 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2742 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2743 (add_map_value, initialize_macros): New functions.
2744 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2745 or starts with, a char * field.
2746 (find_macro, read_mapping, check_code_macro): New functions.
2747 (read_rtx_1): New, split out from read_rtx. Handle the new
2748 define_{mode,code}_{macro,attr} constructs. Use find_macro
2749 to parse the name of a code or mode. Use BELLWETHER_CODE to
2750 extract the format and to choose a suitable code for rtx_alloc.
2751 Modify recursive invocations to use read_rtx_1.
2752 (read_rtx): Call initialize_macros. Apply code and mode macros
2753 to the rtx returned by read_rtx_1. Cache everything after the
2754 first macro expansion for subsequent read_rtx calls.
2755 * doc/md.texi: Document new .md constructs.
2756 * config/mips/mips.md (GPR): New mode macro.
2757 (d, si8_di5): New mode attributes.
2758 (any_cond): New code macro.
2759 (add[sd]i3): Redefine using :GPR.
2760 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2761 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2762 previously unnamed MIPS16 patterns.
2763 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2764 lines. Don't match (plus (const_int 0) ...).
2765 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2766 Use a define_split to generate the addition.
2767 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2768 (subsi3_internal): Delete.
2769 (*subsi3_extended): Renamed from subsi3_internal_2.
2770 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2771 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2772 using an any_cond template.
2774 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2776 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2780 * read-rtl.c (string_obstack): New file-scope variable.
2781 (read_string, read_quoted_string, read_braced_string)
2782 (read_escape): Remove obstack parameter and use string_obstack instead.
2783 (read_rtx): Remove function-local rtl_obstack and initialize
2784 string_obstack instead. Update call to read_string.
2786 2004-08-22 Andrew Pinski <apinski@apple.com>
2789 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2790 expression is not constant.
2791 (c_finish_return): Do not go through INDIRECT_REF when looking
2792 for the inner expression of an ADDR_EXPR for warning about.
2794 2004-08-22 Richard Henderson <rth@redhat.com>
2797 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2798 create new blocks and fall through.
2799 (expand_gimple_basic_block): Update to match.
2801 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2803 * reload.c (find_reloads_address): Make return value tri-state.
2804 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2805 (find_reloads): Assume that reloaded addresses match 'o' or
2806 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2807 returned 1 (not -1). Omit optional reloads for address operands
2808 only if find_reloads_address returned 1 (not -1).
2810 * config/s390/s390.c (legitimize_reload_address): New function.
2811 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2812 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2813 legitimize_reload_address.
2815 2004-08-22 Richard Hendersion <rth@redhat.com>
2817 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2818 * gimplify.c (gimplify_save_expr): Use it.
2819 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2820 on the temporary variable.
2822 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2824 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2825 * tree.h (rtl_expr_nonnegative_p): Remove.
2827 2004-08-22 Steven Bosscher <stevenb@suse.de>
2829 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2830 for cpu==pentiumpro.
2832 * combine.c (struct reg_stat): Fix comment typo.
2834 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2836 * c-tree.h (c_sizeof_nowarn): Remove.
2838 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2840 * c-decl.c (set_array_declarator_type): Rename to
2841 set_array_declarator_inner.
2842 (build_c_parm, build_attrs_declarator, build_function_declarator):
2844 (make_pointer_declarator): Call build_attrs_declarator.
2845 * c-tree.h (set_array_declarator_type): Rename to
2846 set_array_declarator_inner.
2847 (build_c_parm, build_attrs_declarator, build_function_declarator):
2849 * c-parse.in (after_type_declarator,
2850 parm_declarator_starttypename, parm_declarator_nostarttypename,
2851 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2852 firstparm): Use these functions
2854 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2856 * c-decl.c (build_array_declarator, set_array_declarator_type,
2857 start_decl, grokdeclarator, grokparms): Change boolean parameters
2859 * c-tree.h (build_array_declarator, set_array_declarator_type,
2860 start_decl): Update prototypes.
2861 * c-decl.c, c-parse.in: All callers changed.
2863 2004-08-21 Mike Stump <mrs@apple.com>
2865 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2866 (darwin_fix_and_continue): Likewise.
2867 (darwin_fix_and_continue_switch): Likewise.
2868 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2869 (darwin_fix_and_continue): Likewise.
2870 (darwin_fix_and_continue_switch): Likewise.
2872 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2875 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2876 Remove, merging into ...
2877 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2878 rather than const char*, and accepting additional parameter.
2879 Don't add suffix to '*'-prefixed symbols or variadic functions.
2880 (i386_pe_encode_section_info): Adjust for call to new function.
2881 Call change_decl_assembler_name.
2883 2004-08-20 Mike Stump <mrs@apple.com>
2885 * config/darwin.c (machopic_indirect_data_reference): Mark
2887 * config/386/386.c (darwin_local_data_pic): Add.
2888 (legitimate_constant_p): Reorder so that PLUS handling runs
2889 before darwin_local_data_pic to match the ordering in
2890 legitimate_pic_address_disp_p and so that MINUS runs after
2891 darwin_local_data_pic as otherwise the darwin_local_data_pic
2892 logic can be skipped, which would be very bad.
2893 (legitimate_pic_address_disp_p): Move from from here to
2894 darwin_local_data_pic so it can be reused.
2896 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2898 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2899 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2900 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2901 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2902 (RS6000_ABI_NAME): Define as "linux".
2903 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2904 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2905 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2906 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2907 * config/rs6000/rs6000.c (dot_symbols): New global var.
2908 (rs6000_output_function_entry): New function, modified for
2910 (print_operand <case 'z'>): ..extracted from here.
2911 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2912 (rs6000_output_function_epilogue): Likewise.
2913 (rs6000_elf_declare_function_name): Likewise.
2914 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2915 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2916 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2917 * configure: Regenerate.
2918 * config.in: Regenerate.
2920 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2922 * reload.c (find_reloads_address): Fix thinko in previous change.
2924 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2927 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2929 PR rtl-optimization/17099
2930 * combine.c (force_to_mode): Check if inner_mask has any bits set
2931 outside of GET_MODE (x) instead of op_mode.
2933 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2935 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2937 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2938 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2939 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2941 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2943 * config/arm/t-symbian: New file.
2945 2004-08-20 Andrew Pinski <apinski@apple.com>
2947 * regrename.c (kill_value_regno): ANSIfy.
2949 2004-08-20 Dale Johannesen <dalej@apple.com>
2951 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2953 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2955 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2956 (kill_value_regno): New function, derived from kill_value.
2957 (kill_value): Update.
2958 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2960 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2962 Fix PR tree-optimization/17111
2963 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2964 of non-value_handles.
2965 (bitmap_set_contains): All constants are in every set.
2967 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2969 * fold-const.c (round_up, round_down): Use build_int_cst.
2970 Optimize common case.
2972 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2973 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2975 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2976 one_only_data_section): Rename to som_readonly_data_section,
2977 som_one_only_readonly_data_section and som_one_only_data_section.
2978 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2979 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2980 conditional defines.
2981 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2982 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2984 (pa_select_section): Use renamed section functions.
2985 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2986 SOM_READONLY_DATA_SECTION_FUNCTION,
2987 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2988 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2990 * config/pa/som.h: ... not here.
2991 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2992 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2993 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2994 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2995 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2997 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2999 * fold-const.c (int_const_binop): Don't generate non-overflowing
3000 size-types specially.
3001 (fold_convert_const): Likewise.
3003 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3004 clear cache on copied sizetype.
3006 2004-08-20 Ben Elliston <bje@au.ibm.com>
3008 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3009 * configure: Regenerate.
3011 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3014 * gcc.c (struct stat input_stat): Don't define if
3015 HOST_LACKS_INODE_NUMBERS
3016 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3017 than stat to determine if temp file is same as input file.
3018 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3019 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3021 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3023 * configure.ac (mips*-*-*): Print an error if not using GAS.
3024 * configure: Regenerated.
3025 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3026 comments about buggy MIPSpro assemblers.
3027 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3028 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3029 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3030 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3031 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3032 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3033 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3034 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3035 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3036 of more general IRIX 6 definitions.
3037 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3038 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3039 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3040 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3041 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3042 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3043 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3044 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3045 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3046 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3047 (LINK_SPEC): Move most of definition to iris.h.
3048 (SUBTARGET_LINK_SPEC): New macro.
3049 (IRIX_STARTFILE_SPEC): Fold into...
3050 (STARTFILE_SPEC): ...here.
3051 (IRIX_ENDFILE_SPEC): Fold into...
3052 (ENDFILE_SPEC): ...here.
3053 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3054 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3055 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3056 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3057 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3058 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3059 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3060 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3061 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3062 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3063 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3064 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3065 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3066 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3067 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3068 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3069 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3070 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3071 (TARGET_IRIX6): Define to 1.
3072 (DRIVER_SELF_SPECS): Define.
3073 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3074 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3075 (SUBTARGET_LINK_SPEC): New macro.
3076 (IRIX_STARTFILE_SPEC): Fold into...
3077 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3078 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3079 (LIB_SPEC, LIBGCC_SPEC): Use them.
3080 (LIB_SPEC): Remove !mabi=* case.
3081 (IRIX_ENDFILE_SPEC): Fold into...
3082 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3083 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3084 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3085 (TARGET_IRIX6): New macro.
3086 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3087 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3088 (LABEL_AFTER_LOC): Delete.
3089 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3090 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3091 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3092 (override_options): Remove TARGET_SGI_O32_AS-related code.
3093 (irix_output_external_libcall): Make static.
3094 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3096 (mips_file_start): Tidy guard for ABI sections. Remove use of
3097 ABICALLS_ASM_OP; use .abicalls instead.
3098 (mips_output_aligned_decl_common, mips_declare_object_name)
3099 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3100 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3101 .globl foo .text directives.
3102 (irix_asm_named_section_1, irix_asm_named_section)
3103 (irix_section_align_entry, irix_section_align_htab)
3104 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3105 (irix_section_align_entry_hash, irix_asm_output_align)
3106 (irix_file_start, irix_section_align_1, copy_file_data)
3107 (irix_file_end, irix_section_type_flags): Delete.
3108 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3109 Use standard section syntax. Remove protective "jr $31".
3110 (__gcc_fini): Likewise .gcc_fini.
3111 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3112 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3114 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3116 (EXTRA_MULTILIB_PARTS): Define.
3117 * config/mips/t-iris6: Remove bogus comment.
3118 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3119 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3120 config/mips/iris6gas.h, config/mips/iris6gld.h,
3121 config/mips/t-iris5-as, config/mips/t-iris5-gas
3122 config/mips/t-irix-gld: Delete.
3123 * config/mips/iris.h: New file.
3124 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3126 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3128 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3129 that the implicit set isn't clobbered in the jump insn.
3131 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3133 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3134 * optabs.c (init_optabs): Don't check it.
3135 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3136 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3138 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3140 * config/s390/s390.md (s390_warn_framesize_string)
3141 (s390_warn_dynamic_string, s390_stack_size_string)
3142 (s390_stack_guard_string): New global string variables.
3143 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3144 (s390_stack_guard): New global variables.
3145 (override_options): Added checks for the new options.
3146 (s390_emit_prologue): Emit stack check and trap code and perform
3147 compile time stack size checking.
3149 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3150 "warn-framesize", "warn-dynamicstack", "stack-size" and
3153 * doc/invoke.texi: Added documentation for the new options.
3155 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3157 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3158 to eliminate warning.
3159 (linear_search_fdes): Declare p as unsigned.
3160 (binary_search_mixed_encoding_fdes): Likewise.
3161 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3162 to eliminate warning.
3163 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3166 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3168 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3169 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3170 instead of one. Check for strictly legitimate address.
3171 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3172 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3174 2004-08-19 Eric Christopher <echristo@redhat.com>
3176 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3177 * langhooks.h (unsave_expr_now): Ditto.
3178 * tree.h (unsave_expr_1): Remove prototype.
3179 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3180 * tree-inline.c (unsave_expr_1): Move here
3181 from tree.c. Make static.
3182 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3183 * tree-sra.c: Fix up for rename.
3184 * tree-ssa-copy.c: Ditto.
3186 * tree.c (unsave_expr_1): Move to tree-inline.c.
3188 2004-08-19 Caroline Tice <ctice@apple.com>
3190 * config/i386/cygming.h (switch_to_section): Fix typo (change
3191 in_unlikely_text_section to in_unlikely_executed_text).
3193 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3195 * vec.h (VEC_lower_bound): New macro.
3197 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3200 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3201 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3202 treat each ABI separately. Deal with n32/n64 complex float arguments.
3203 (function_arg): Add associated complex handling here.
3205 2004-08-19 Richard Henderson <rth@redhat.com>
3207 * config/arm/arm.c (arm_gen_load_multiple): Use
3208 adjust_automodify_address. Take base memory and offset instead
3209 of unchanging/struct/scalar bits.
3210 (arm_gen_store_multiple): Likewise.
3211 (arm_gen_movmemqi): Use adjust_automodify_address.
3212 * config/arm/arm-protos.h: Update decls.
3213 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3214 (store_multiple): Similarly.
3216 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3218 * regclass.c (globalize_reg): Update call_really_used_regs.
3220 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3222 * doc/invoke.texi (integer-share-limit): Document.
3224 * tree.h (TYPE_CACHED_VALUES_P): New.
3225 (TYPE_CACHED_VALUES): New.
3226 (TYPE_ORIG_SIZE_TYPE): Adjust.
3227 * tree.def (INTEGER_CST): Update documentation.
3228 * tree.c: Inlcude params.h.
3229 (build_int_cst): Cache small values.
3230 (build_type_copy): Do not copy the value cache.
3231 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3233 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3234 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3236 * fold-const.c (force_fit_type): Copy value when setting
3238 (int_const_binop): Likewise.
3239 * stor-layout.c: Include params.h
3240 (set_sizetype): Create values cache.
3241 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3242 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3243 * params.h (INTEGER_SHARE_LIMIT): New.
3244 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3246 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3248 * gimplify.c (gimplify_minimax_expr): Remove.
3249 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3251 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3253 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3254 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3256 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3258 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3260 2004-08-18 Andrew Pinski <apinski@apple.com>
3262 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3264 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3266 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3267 (__aeabi_ul2f): Likewise.
3269 2004-08-18 Richard Henderson <rth@redhat.com>
3271 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3272 move to rtl completely.
3273 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3274 (xtensa_find_mode_for_size): Remove.
3275 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3276 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3278 2004-08-18 Richard Henderson <rth@redhat.com>
3280 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3281 (block_move_sequence): Rewrite to use adjust_address.
3282 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3283 Return boolean indicating success/failure.
3284 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3285 * config/mcore/mcore.md (movmemsi): Update to match.
3287 2004-08-18 Mike Stump <mrs@apple.com>
3289 * doc/invoke.texi (-mfix-and-continue): Add support for
3290 fast turn around debugging.
3291 (-ffix-and-continue): Likewise.
3292 (-mindirect-data): Likewise.
3293 (-findirect-data): Likewise.
3294 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3295 (indirect_data): Likewise.
3296 (machopic_data_defined_p): Likewise.
3297 (machopic_output_indirection): Likewise.
3298 (darwin_encode_section_info): Likewise.
3299 (darwin_fix_and_continue): Likewise.
3300 (darwin_fix_and_continue_switch): Likewise.
3301 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3302 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3303 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3304 (SUBTARGET_OPTIONS): Likewise.
3305 (darwin_fix_and_continue): Likewise.
3306 (darwin_fix_and_continue_switch): Likewise.
3307 (TARGET_FIX_AND_CONTINUE): Likewise.
3308 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3310 2004-08-19 Steven Bosscher <stevenb@suse.de>
3312 * basic-block.h (struct edge_def): Remove crossing_edge.
3313 (EDGE_CROSSING): New define.
3314 (EDGE_ALL_FLAGS): Update.
3315 * bb-reorder.c (find_traces_1_round, better_edge_p,
3316 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3317 find_jump_block, fix_crossing_conditional_branches,
3318 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3319 Replace all occurences of crossing_edge with an edge flag check
3321 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3322 try_crossjump_bb): Likewise.
3323 * cfglayout.c (fixup_reorder_chain): Likewise.
3324 * cfgrtl.c (force_nonfallthru_and_redirect,
3325 commit_one_edge_insertion): Likewise.
3327 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3328 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3329 * basic-block.h: ...here.
3330 * tree-cfg.c (compute_dominance_frontiers_1,
3331 compute_dominance_frontiers): Move from here...
3332 * cfganal.c: ...to here. Include timevar.h.
3334 2004-08-18 James E Wilson <wilson@specifixinc.com>
3336 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3337 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3339 * config/mips/mips.md (type): Add frdiv.
3340 (divsf3+1, divsf3+2): Change type to frdiv.
3341 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3342 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3344 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3345 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3346 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3347 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3348 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3349 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3350 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3351 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3352 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3353 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3355 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3357 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3359 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3360 get regression tester working again.
3362 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3364 * insn-notes.def, reg-notes.def: New files.
3365 * rtl.h: Use them to define enum insn_note and enum reg_note.
3366 * rtl.c: Use them to define note_insn_name and reg_note_name.
3367 * Makefile.in (RTL_BASE_H): Update.
3369 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3370 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3372 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3374 * arm.c (arm_size_rtx_costs): New function.
3375 (arm_override_options): Use it if optimizing for space.
3377 2004-08-18 Richard Henderson <rth@redhat.com>
3379 * emit-rtl.c (gen_const_mem): New.
3380 * rtl.h (gen_const_mem): Declare.
3381 * expr.c (do_tablejump): Use it.
3382 * varasm.c (force_const_mem): Likewise.
3383 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3384 (machopic_legitimize_pic_address): Likewise.
3385 * config/arm/arm.c (legitimize_pic_address): Likewise.
3386 * config/i386/i386.c (legitimize_pic_address): Likewise.
3387 (legitimize_tls_address): Likewise.
3388 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3389 * config/ia64/ia64.md (load_fptr): Likewise.
3390 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3391 * config/pa/pa.c (legitimize_pic_address): Likewise.
3392 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3393 (rs6000_emit_move): Likewise.
3394 * config/s390/s390.c (legitimize_pic_address): Likewise.
3395 (legitimize_tls_address): Likewise.
3396 * config/s390/s390.md (casesi): Likewise.
3397 * config/sh/sh.c (sh_reorg): Likewise.
3398 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3399 * config/v850/v850.md (casesi): Likewise.
3401 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3402 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3403 use of MEM_READONLY_P.
3405 2004-08-18 Steven Bosscher <stevenb@suse.de>
3407 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3408 Add new postreload-gcse.o.
3409 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3410 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3411 equiv_constant): Use SAFE_HASH instead of safe_hash.
3412 (exp_equiv_p): Export. Add for_gcse argument when comparing
3414 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3415 find_comparison_args, fold_rtx, cse_insn): Update callers.
3416 (hash_rtx): New function derived from old canon_hash and bits
3417 from gcse.c hash_expr_1.
3418 (canon_hash_string): Rename to hash_rtx_string.
3419 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3420 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3421 (cselib_lookup): Update this caller.
3422 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3424 (hash_expr): Call hash_rtx.
3425 (ldst_entry): Likewise.
3426 (expr_equiv_p): Call exp_equiv_p.
3427 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3428 reg_used_on_edge, reg_set_between_after_reload_p,
3429 reg_used_between_after_reload_p, get_avail_load_store_reg,
3430 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3431 get_bb_avail_insn, hash_scan_set_after_reload,
3432 compute_hash_table_after_reload,
3433 eliminate_partially_redundant_loads, gcse_after_reload,
3434 get_bb_avail_insn, gcse_after_reload_main): Remove.
3435 * postreload-gcse.c: New file, reincarnating most of the above.
3436 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3437 (gcse_after_reload_main): Update prototype.
3438 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3439 * passes.c (rest_of_handle_gcse2): Use it.
3441 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3443 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3444 (pass_loop_done): Likewise.
3446 2004-08-18 Andrew Pinski <apinski@apple.com>
3448 * config/rs6000/darwin.md: Delete the altivec patterns which are
3449 handled differently now.
3450 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3451 (macho_correct_pic_di): Likewise.
3452 (call_indirect_nonlocal_darwin64): Likewise.
3453 Delete the save world/saveFP/saveVec patterns.
3455 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3456 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3457 * config/rs6000/rs6000.md: Include darwin.md.
3458 (builtin_setjmp_receiver): Add DImode case.
3459 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3462 2004-08-18 Matt Austern <austern@apple.com>
3465 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3466 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3468 2004-08-18 Richard Henderson <rth@redhat.com>
3470 * alias.c (readonly_fields_p): Remove.
3471 (objects_must_conflict_p): Don't call it.
3472 * tree.h (readonly_fields_p): Remove.
3473 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3474 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3476 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3478 * tree-dfa.c (add_referenced_var): Only global variables are
3480 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3481 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3482 all pointers dereferenced if the statement dereferences them.
3483 (create_name_tags): Do not create memory tags for pointers
3484 that have PT_ANYTHING set.
3485 Also check if PT_VARS is not empty before creating a name tag.
3486 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3487 variables that share the same alias set with a pointer that
3489 (add_may_alias): Add FIXME comment to remove clobbering
3490 aliased variables and tags.
3491 (replace_may_alias): Likewise.
3492 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3493 (merge_pointed_to_info): If the original variable has not
3494 points-to information, call set_pt_anything.
3495 (add_pointed_to_var): Do not prevent adding a pointed-to
3496 variable if the pointers is PT_ANYTHING.
3497 If the variable is a global, set PT_GLOBAL_MEM.
3498 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3499 pointer type only come in PTR+OFFSET flavours.
3500 Always call merge_pointed_to_info on PHI arguments that are
3502 (get_nmt_for): Mark call-clobbered tags whose pointer points
3504 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3506 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3508 (add_stmt_operand): Abort if the caller tried to add a killing
3509 definition for a memory tag.
3510 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3513 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3515 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3516 from call_used_regs. Update call_really_used_regs.
3517 (CALL_REALLY_USED_REGISTERS): Define.
3518 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3519 Replace call_used_regs with call_really_used_regs.
3520 (calc_live_regs, sh_media_register_for_return): Likewise.
3521 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3522 * sh.md (return_media): Likewise.
3524 2004-08-18 Andrew Pinski <apinski@apple.com>
3526 * config/darwin.c (machopic_legitimize_pic_address): Only set
3527 MEM_READONLY_P in the non TARGET_TOC case.
3529 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3531 * rtl.def (NIL): Delete.
3532 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3533 Tighten the syntax a little.
3535 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3536 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3537 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3538 * config/i386/predicates.md, config/m32r/m32r.h
3539 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3540 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3541 * config/sparc/sparc.h, doc/tm.texi:
3542 Replace all occurrences of NIL with UNKNOWN.
3544 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3546 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3547 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3548 sequence inline. Move drop_through_label code into this
3549 block, being the only place it is used. Adjust comments.
3551 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3553 * config/rs6000/altivec.md: Add new patterns for calls to
3554 save_world/rest_world functions.
3556 * config/rs6000/rs6000-protos.h: (save_world_operation,
3557 restore_world_operation) new declarations.
3559 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3561 (rs6000_stack_info): Set world_save_p field.
3562 (save_world_operation): New function.
3563 (restore_world_operation): New function.
3564 (compute_save_world_info): New function.
3565 (rs6000_stack_info): Call compute_save_world_info.
3566 (rs6000_emit_prologue): Check for world_save_p and generate
3567 pattern to call save_world for saving all non-volatile and
3569 (rs6000_emit_epilogue): Check for world_save_p and generate
3570 pattern to call rest_world to restore saved registers.
3572 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3573 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3574 (rs6000_reg_names): New entries added for save_world_operation and
3575 restore_world_operation.
3577 2004-08-18 Caroline Tice <ctice@apple.com>
3579 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3580 "-freorder-blocks-and-partition" to the flags used in second
3581 stage of profiledbootstrap.
3582 * bb-reorder.c (push_to_next_round_p): Add new variable,
3583 next_round_is_last; set and use variable to make sure, when
3584 partitioning, that the last trace construction round consists
3585 of all (and only) cold basic blocks.
3586 (rotate_loop): Don't copy blocks that end in a section
3588 (copy_bb): Correctly initialize "partition" of duplicated bb.
3589 (add_unlikely_executed_notes): Add a comment.
3590 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3591 to make sure, if function contains hot blocks, that the
3592 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3593 crossing edges if the architecture supports named sections.
3594 (mark_bb_for_unlikely_executed_section): Modify to always
3595 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3596 the basic block note insn.
3597 (fix_crossing_unconditional_branches): Remove extra space.
3598 (fix_edges_for_rarely_executed_code): Modify to only do
3599 partitioning work if the architecture supports named sections.
3600 (reorder_basic_blocks): Modify to only add
3601 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3602 supports named sections.
3603 * c-common.c (handle_section_attribute): Initialize new global
3604 variable, user_defined_section_attribute, to true if user has
3606 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3607 forward edges that cross section boundaries.
3608 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3609 partitioning information if the architecture supports named
3611 * cfgrtl.c (target.h): Add statement to include this.
3612 (rtl_split_block): Make sure newly created bb gets correct
3614 (try_redirect_by_replacing_jump): Make sure redirection isn't
3615 attempting to cross section boundaries.
3616 (force_nonfallthru_and_redirect): Only do partition fix up if
3617 architecture supports named sections.
3618 (rtl_split_edge): Make sure newly created bb ends up in
3620 (commit_one_edge_insertion): Remove code that incorrectly
3621 updated basic block partition; Make sure partition fix up only
3622 happens if architecture supports named sections and it's not
3624 (rtl_verify_flow_info_1): Fix if-condition on test/error
3625 condition that fallthru edges are not allowed to cross section
3627 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3628 * final.c (final_scan_insn): Remove redundant test from if-statement;
3629 change calls to text_section into calls to function_section; add code
3630 to only to partitioning fix up if architecture supports named
3632 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3634 (if_convert): Add targetm.have_named_sections to test.
3635 * output.h (unlikely_section_label): Extern declaration for new global
3637 (unlikely_text_section_name): Likewise.
3638 * opts.c (decode_options): If both partitioning and DWARF debugging
3639 are turned on, issue a warning that this doesn't work, and change
3640 partitiong to basic block reordering (without hot/cold partitions).
3641 * passes.c (rest_of_handle_final): Re-set new global variable,
3642 user_defined_section_attribute, to false.
3643 (rest_of_compilation): Change options for calling partitioning
3644 function: Don't call if the user defined the section attribute, and
3645 don't call if DECL_ONE_ONLY is true for the current function.
3646 * predict.c (choose_function_section): Return immediately if we
3647 are doing hot/cold partitioning (i.e. let the basic block partitioning
3648 determine where the function belongs).
3649 * reg-stack.c (emit_swap_insn): Add condition to step over
3650 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3651 * toplev.c (user_defined_section_attribute): New global variable.
3652 * toplev.h (user_defined_section_attribute): Extern declaration
3653 for new global variable.
3654 * varasm.c (unlikely_section_label): New global variable.
3655 (unlikely_text_section_name): New global variable.
3656 (unlikely_text_section): Add code to initialize
3657 unlikely_text_section_name if necessary; modify to use
3658 unlikely_text_section_name and unlikely_section_label; also to use
3659 named_section properly.
3660 (in_unlikely_text_section): Modify to work correctly with
3661 named_section and to use unlikely_text_section_name.
3662 (named_section): Add code to work properly with cold section.
3663 (function_section): Clean up if-statement.
3664 * config/darwin.c (darwin_asm_named_section): Return to original
3665 code, removing use of SECTION_FORMAT_STRING.
3666 * config/arm/pe.h (switch_to_section): Add case for
3667 in_unlikely_executed_text to switch statement.
3668 * config/i386/cygming.h (switch_to_section): Likewise.
3669 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3670 (SECTION_FORMAT_STRING): Likewise.
3671 * config/mcore/mcore.h (switch_to_section): Likewise.
3672 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3673 (SECTION_FORMAT_STRING): Remove.
3675 2004-08-18 Roger Sayle <roger@eyesopen.com>
3677 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3678 -ffixed-reg safe, by preserving the meanings of zero and one.
3679 (CALL_USED_REGISTERS): Likewise.
3680 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3682 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3684 * config/sh/sh.c (split_branches): Check the result of
3686 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3687 Call rtl_register_cfg_hooks.
3689 2004-08-18 Richard Henderson <rth@redhat.com>
3691 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3692 * alias.c (true_dependence): Update to match new semantics.
3693 (canon_true_dependence, write_dependence_p): Likewise.
3694 (anti_dependence, output_dependence): Update write_dependence_p args.
3695 (unchanging_anti_dependence): Remove.
3696 * calls.c (purge_mem_unchanging_flag): Remove.
3697 (fixup_tail_calls): Don't call it.
3698 (expand_call): Don't add unchanging memory to function usage.
3699 * expr.c (emit_block_move_via_libcall): Likewise.
3700 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3701 (get_subtarget): Don't use RTX_UNCHANGING_P.
3702 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3703 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3704 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3705 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3706 (cse_insn, canon_hash): Use MEM_READONLY_P.
3707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3708 instead of RTX_UNCHANGING_P.
3709 * explow.c (maybe_set_unchanging): Remove.
3710 * expr.h (maybe_set_unchanging): Remove.
3711 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3712 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3713 (assign_parm_setup_reg, expand_function_start): Likewise.
3714 * integrate.c (copy_rtx_and_substitute): Likewise.
3715 * ra-rewrite.c (emit_colors): Likewise.
3716 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3717 (fixup_match_1): Likewise.
3718 * reload1.c (reload, alter_reg): Likewise.
3719 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3720 not RTX_UNCHANGING_P.
3721 (equiv_init_varies_p): Likewise.
3722 * loop-invariant.c (check_maybe_invariant): Likewise.
3723 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3724 * loop.c (note_addr_stored): Likewise.
3725 (prescan_loop): Likewise. Don't check function usage for clobbered
3727 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3728 not RTX_UNCHANGING_P.
3729 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3730 * varasm.c (force_const_mem): Likewise.
3731 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3732 * web.c (entry_register): Likewise.
3733 * tree-gimple.h (get_base_address): Move decl ...
3735 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3737 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3738 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3739 (alpha_set_memflags): Update to match.
3741 * config/darwin.c (machopic_indirect_data_reference): Set
3742 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3743 (machopic_indirect_call_target): Likewise.
3744 (machopic_legitimize_pic_address): Likewise.
3745 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3746 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3747 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3748 * config/frv/frv.md (symGOT2reg): Likewise.
3749 * config/i386/i386.c (legitimize_pic_address,
3750 legitimize_tls_address, ix86_split_to_parts): Likewise.
3751 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3752 * config/ia64/ia64.md (load_fptr): Likewise.
3753 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3754 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3755 * config/mcore/mcore.c (block_move_sequence): Likewise.
3756 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3757 * config/pa/pa.c (legitimize_pic_address): Likewise.
3758 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3759 (rs6000_emit_move): Likewise.
3760 * config/s390/s390.c (legitimize_pic_address): Likewise.
3761 (legitimize_tls_address): Likewise.
3762 * config/s390/s390.md (casesi): Likewise.
3763 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3764 * config/sh/sh.md (symGOT2reg): Likewise.
3765 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3766 * config/v850/v850.md (casesi): Likewise.
3768 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3769 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3770 * config/mips/mips.c (mips_restore_gp): Likewise.
3771 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3772 * config/sh/sh.c (sh_reorg): Likewise.
3774 2004-08-18 Richard Henderson <rth@redhat.com>
3776 * tree.h (struct tree_decl): Add gimple_formal_temp.
3777 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3778 * gimplify.c (pop_gimplify_context): Clear it.
3779 (lookup_tmp_var): Set it, if is_formal.
3780 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3781 Use is_gimple_val for VECTOR. Simplify return value.
3782 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3783 (gimplify_expr): Likewise.
3784 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3785 is_gimple_tmp_rhs for clarity. Update all callers.
3786 (is_gimple_reg_rhs): Simplify logic.
3787 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3788 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3789 (is_gimple_formal_tmp_reg): Similarly.
3790 * tree-gimple.h: Update decls.
3791 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3792 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3793 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3795 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3797 * c4x.c (legitimize_operands): Remove calls to
3798 preserve_subexpressions_p.
3800 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3802 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3803 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3805 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3807 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3808 Objective-C++ extensions.
3809 * gengtype.c (get_file_basename): Match entire subdirectory name
3810 ('cp', 'objc', 'objcp') rather than just its suffix.
3811 (get_base_file_bitmap): Allow for files to belong to more than one
3813 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3814 used by more than one front-end.
3816 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3818 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3819 avoid use of preserve_subexpressions_p.
3821 2004-08-17 Richard Henderson <rth@redhat.com>
3824 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3826 2004-08-17 DJ Delorie <dj@redhat.com>
3828 * doc/extend.texi: Document new xstormy16 attribute.
3830 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3831 (xstormy16_splittable_below100_or_register): New.
3833 (xstormy16_reorg): New.
3834 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3836 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3837 (movhi_internal): Likewise.
3838 (cbhranchhi): Likewise.
3839 (cbhranchhi_neg): Likewise.
3840 (andhi3): Only allow splittable below100 operands.
3842 (peephole2): New and/zero_extend->and peephole.
3843 (peephole2): New load/ior/save->set1 peephole.
3844 (peephole2): New load/and/save->clr1 peephole.
3845 (bclrx, bclrx2, bclr7, bclr15): New.
3846 (bsetx, bsetx2, bset7, bset15): New.
3848 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3849 liberal about acceptable 'B' masks.
3851 * config/stormy16/stormy16-protos.h
3852 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3853 xstormy16_below100_operand, xstormy16_below100_or_register,
3854 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3855 (PREDICATE_CODES): Add new predicates.
3857 * config/stormy16/stormy16.c
3858 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3859 xstormy16_below100_operand, xstormy16_below100_or_register,
3860 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3861 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3862 (xstormy16_legitimate_address_p): Allow below100 symbols.
3863 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3864 (xstormy16_expand_move): Leave below100 operands as-is.
3865 (xstormy16_encode_section_info): Encode below100 symbols.
3866 (xstormy16_strip_name_encoding): New.
3867 (xstormy16_print_operand): Print 'b' as shift mask.
3868 (xstormy16_attribute_table): Add below100 attributes.
3869 (xstormy16_handle_below100_attribute): New.
3871 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3872 (XSTORMY16_SECTION_FUNCTION): New.
3873 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3874 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3875 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3876 (ASM_OUTPUT_LABELREF): Define.
3878 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3879 (movhi_internal): Add below100 support.
3880 (andhi3): Add below100 support.
3881 (iorhi3): Add below100 support.
3882 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3884 2004-08-17 James E Wilson <wilson@specifixinc.com>
3886 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3887 of VOIDmode for comparison code mode.
3888 * config/mips/mips.md: For conditional move patterns, use mode of
3889 first compare operand for comparison mode, instead of VOIDmode.
3891 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3892 normal and -ffast-math code.
3894 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3897 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3899 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3901 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3903 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3905 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3906 for non Darwin targets.
3907 (*call_value_nonlocal_darwin64): Likewise.
3909 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3911 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3912 altivec mode for altivec return register.
3914 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3916 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3917 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3918 * config/rs6000/rs6000.md: Include darwin.md.
3919 (builtin_setjmp_receiver): Add DImode case.
3920 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3923 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3925 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3927 * tree-vectorizer.h: New File: Same.
3928 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3929 * common.opt (ftree-vectorize): New flag to enable vectorization.
3930 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3932 * tree-data-ref.h (init_data_ref): Additional argument.
3933 (array_base_name_differ_p): Moved to tree-data-ref.c.
3934 * tree-data-ref.c (array_base_name_differ_p): Revised.
3935 (initialize_data_dependence_relation): Call array_base_name_differ_p
3936 with an extra argument.
3937 (analyze_all_data_dependences): Same.
3938 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3939 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3941 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3942 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3943 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3945 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3946 (tree_ssa_loop_done): Call scev_finalize.
3947 (tree_vectorize): Define the new vectorization pass.
3948 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3949 size of the vector they support (until support for multiple vector
3950 sizes is added to the vectorizer).
3951 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3952 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3953 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3956 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3958 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3960 (generate_protocol_list, handle_impent): Likewise.
3962 2004-08-17 Roger Sayle <roger@eyesopen.com>
3964 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3965 ensure that call_used_regs is a superset of both fixed_regs and
3966 call_really_used_regs.
3968 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3971 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3973 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3976 * fold-const.c (fold): Check for integer operand when
3977 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3978 Pinski <pinskia@physics.uc.edu>.
3980 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3982 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3983 No need to check if in a cross configuration.
3984 * configure: Regenerate.
3986 * calls.c (precompute_register_parameters):
3987 Inline preserve_subexpressions_p ().
3988 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3989 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3991 * expr.c (get_subtarget): Likewise.
3992 * rtl.h (preserve_subexpressions_p): Remove.
3993 * stmt.c (preserve_subexpressions_p): Remove.
3995 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3996 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3997 Abort on gimplified cases.
3999 2004-08-16 James E Wilson <wilson@specifixinc.com>
4001 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4002 (FLOAT_TYPE_P): Use it.
4003 * c-typeck.c (build_binary_op): After convert calls, check for
4004 check for ERROR_MARK operands.
4006 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4008 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4009 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4010 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4011 (genobjs static pattern rule): Remove %.c dependency.
4012 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4013 Rename rules; delete commands; fix dependencies.
4014 (mostlyclean): Do not delete temporary source copies.
4015 * configure.ac: Delete all references to BUILD_PREFIX and
4017 * configure: Regenerate.
4019 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4020 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4021 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4022 with #ifndef GENERATOR_FILE so that nothing from those headers
4025 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4027 2004-08-16 Adam Nemet <anemet@lnxw.com>
4029 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4031 2004-08-16 Andrew Pinski <apinski@apple.com>
4033 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4034 extraneous semicolon.
4036 2004-08-16 Devang Patel <dpatel@apple.com>
4038 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4039 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4040 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4041 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4042 * target.h (struct gcc_target): New member, mark_decl_preserved.
4043 * hooks.c (hook_void_charptr): Rename to ...
4044 (hook_void_constcharptr): ... new name.
4045 * hooks.h (hook_void_charptr): Rename to ..
4046 (hook_void_constcharptr): ... new name.
4047 * tree.h (DECL_PRESERVE_P): New #define.
4048 (struct tree_decl): New member, preserve_flag.
4049 * varasm.c (assemble_start_function): Mark decl preserved.
4050 (assemble_variable): Same.
4051 * darwin.c (darwin_mark_decl_preserved): New function.
4052 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4053 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4054 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4056 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4058 * c-decl.c (grokdeclarator): Allow for function definition where
4059 innermost declarator has attributes.
4061 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4063 * except.c (get_exception_filter, build_post_landing_pads,
4064 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4065 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4066 * target.h (eh_return_filter_mode): New field added.
4067 * targhooks.c (default_eh_return_filter_mode): Defined.
4068 * targhooks.h (default_eh_return_filter_mode): Declared.
4069 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4071 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4073 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4074 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4075 * configure: Regenerate.
4077 2004-08-16 Stan Shebs <shebs@apple.com>
4079 Basic support for 64-bit Darwin.
4080 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4081 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4083 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4084 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4085 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4086 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4087 (PROCESSOR_DEFAULT64): Define.
4088 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4090 * config/rs6000/rs6000.md: Include darwin.md.
4091 (builtin_setjmp_receiver): Add DImode case.
4092 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4094 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4095 (rs6000_emit_move): Add DImode case to Darwin bits.
4096 (machopic_output_stub): Use .quad if 64-bit.
4097 * invoke.texi: Document -m32 and -m64.
4099 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4101 * doc/extend.texi (AltiVec builtins): Document additional differences
4102 from the Motorola AltiVec PIM.
4104 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4106 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4107 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4108 (struct tree_common): Update public_flag documentation.
4110 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4112 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4113 Check for artificial variables, not is_gimple_tmp_var.
4114 * tree-ssa-live.c (var_union): Likewise.
4116 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4118 * calls.c (load_register_parameters): Remove spurious FIXME token.
4120 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4122 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4123 (c-lang.o): Depend on c-objc-common.h.
4124 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4125 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4126 * c-lang.c: Include c-objc-common.h.
4127 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4128 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4129 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4130 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4131 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4132 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4133 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4134 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4135 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4136 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4137 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4138 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4139 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4140 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4141 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4142 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4143 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4144 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4145 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4146 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4147 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4148 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4149 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4150 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4151 Move to c-objc-common.h.
4152 * c-objc-common.c: Include c-objc-common.h.
4153 * c-objc-common.h: New file.
4155 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4156 Andrew Pinski <pinskia@physics.uc.edu>
4159 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4162 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4164 * tree.h (build_int_cst): New.
4165 (build_int_2): Remove.
4166 * tree.c (build_int_2): Remove.
4167 (build_int_cst): New.
4168 (make_vector_type, build_common_tree_nodes,
4169 build_common_tree_nodes_2): Use build_int_cst.
4170 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4171 expand_builtin_strpbrk, expand_builtin_fputs,
4172 build_string_literal, expand_builtin_printf,
4173 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4174 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4175 fold_builtin_isdigit, simplify_builtin_strstr,
4176 simplify_builtin_strpbrk, fold_builtin_fputs,
4177 simplify_builtin_sprintf): Use build_int_cst.
4178 * c-common.c (start_fname_decls, fix_string_type,
4179 c_common_nodes_and_builtins, c_init_attributes,
4180 shorten_compare): Likewise.
4181 * c-decl.c (complete_array_type,
4182 check_bitfield_type_and_width): Likewise.
4183 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4184 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4185 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4186 * c-typeck.c (really_start_incremental_init, push_init_level,
4187 set_nonincremental_init_from_string): Likewise.
4188 * calls.c (load_register_parameters): Likewise.
4189 * convert.c (convert_to_pointer): Likewise.
4190 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4191 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4193 * except.c (init_eh, assign_filter_values, assign_filter_values):
4195 * expmed.c (store_fixed_bit_field, extract_bit_field,
4196 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4197 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4198 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4199 * expr.c (convert_move, emit_group_load, emit_group_store,
4200 expand_assignment, store_constructor, store_field,
4201 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4202 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4203 invert_truthvalue, optimize_bit_field_compare,
4204 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4205 fold_div_compare, fold, fold_read_from_constant_string,
4206 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4207 * function.c (assign_parm_setup_block): Likewise.
4208 * stmt.c (shift_return_value, expand_end_case_type,
4209 estimate_case_costs): Likewise.
4210 * stor-layout.c (layout_type, initialize_sizetypes,
4211 set_min_and_max_values_for_integral_type): Likewise.
4212 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4213 reset_evolution_in_loop): Likewise.
4214 * tree-chrec.h (build_polynomial_chrec): Likewise.
4215 * tree-complex.c (build_replicated_const): Likewise.
4216 * tree-eh.c (honor_protect_cleanup_actions,
4217 lower_try_finally_onedest, lower_try_finally_copy,
4218 lower_try_finally_switch): Likewise.
4219 * tree-mudflap.c (mf_build_string, mx_register_decls,
4220 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4221 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4222 * tree-pretty-print.c (dump_generic_node): Likewise.
4223 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4225 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4226 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4227 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4230 * config/alpha/alpha.c (alpha_initialize_trampoline,
4231 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4232 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4233 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4234 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4235 * config/i860/i860.c (i860_va_start): Likewise.
4236 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4237 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4238 mips_gimplify_va_arg_expr): Likewise.
4239 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4240 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4241 add_compiler_branch_island): Likewise.
4242 * config/s390/s390.c (s390_va_start): Likewise.
4243 * config/sh/sh.c (sh_va_start): Likewise.
4244 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4246 * config/xtensa/xtensa.c (xtensa_va_start,
4247 xtensa_gimplify_va_arg_expr): Likewise.
4249 * objc/objc-act.c (build_objc_string_object,
4250 build_objc_symtab_template, init_def_list, init_objc_symtab,
4251 init_module_descriptor, generate_static_references,
4252 build_selector_translation_table, get_proto_encoding,
4253 build_typed_selector_reference, build_selector_reference,
4254 build_next_objc_exception_stuff,
4255 build_method_prototype_list_template, generate_descriptor_table,
4256 generate_protocols, build_protocol_initializer,
4257 build_ivar_list_template, build_method_list_template,
4258 build_ivar_list_initializer, generate_ivars_list,
4259 generate_dispatch_table, generate_protocol_list,
4260 build_category_initializer, build_shared_structure_initializer,
4261 generate_shared_structures, handle_impent,
4262 generate_objc_image_info): Use build_int_cst.
4264 2004-08-15 Ben Elliston <bje@au.ibm.com>
4266 * vec.h: Comment improvements.
4268 2004-08-14 Roger Sayle <roger@eyesopen.com>
4270 * c-common.c (shorten_compare, pointer_int_sum,
4271 c_common_truthvalue_conversion, boolean_increment): Replace calls
4272 to build with calls to buildN.
4273 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4274 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4275 gimplify_switch_stmt): Likewise.
4276 * c-typeck.c (default_function_array_conversion,
4277 build_component_ref, build_array_ref, build_function_call,
4278 pointer_diff, build_unary_op, build_conditional_expr,
4279 build_compound_expr, build_modify_expr, c_finish_goto_label,
4280 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4281 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4282 build_binary_op): Likewise.
4284 2004-08-15 Steven Bosscher <stevenb@suse.de>
4286 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4288 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4290 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4291 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4292 * fixinc/fixincl.x: Rebuilt.
4294 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4296 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4297 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4298 (mips_small_data_pattern_p): Declare.
4299 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4300 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4301 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4302 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4303 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4304 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4305 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4306 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4307 (pc_or_label_operand, call_insn_operand, move_operand)
4308 (consttable_operand, symbolic_operand, general_symbolic_operand)
4309 (global_got_operand, local_got_operand, stack_operand)
4310 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4311 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4312 (mips_small_data_pattern_p): Replace previous small_data_pattern
4313 predicate. Turn into a bool () (rtx) function.
4314 * config/mips/predicates.md: New file.
4315 * config/mips/mips.md: Include it. Use the target-independent
4316 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4317 trap_comparison_operator and equality_op to equality_operator.
4318 Replace uses of small_int with the equivalent const_arith_operand.
4319 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4320 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4321 to fcc_reload_operand.
4322 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4324 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4326 PR libstdc++/17005 partial fix.
4327 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4328 except when generating ANSI/C89 code.
4330 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4332 * c-common.c (shorten_compare): Use force_fit_type directly.
4334 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4335 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4336 Dave Korn <dk@artimi.com>
4338 * doc/install.texi (Building): Avoid duplicate reference to GNU
4340 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4342 2004-08-14 Richard Henderson <rth@redhat.com>
4344 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4345 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4347 2004-08-13 Richard Henderson <rth@redhat.com>
4349 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4350 for constant_call_address_operand.
4351 (call_value_pop_1, call_value_1): Likewise.
4352 (sibcall_value_1, call_value_1_rex64): Likewise.
4354 2004-08-13 James E Wilson <wilson@specifixinc.com>
4356 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4357 Correct mode from SFmode to DFmode.
4359 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4361 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4362 __cstring_object and __image_info sections with the no_dead_strip
4365 2004-08-13 Roger Sayle <roger@eyesopen.com>
4366 David Billinghurst <David.Billinghurst@riotinto.com>
4368 PR libgfortran/15930
4369 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4370 * fixinc/fixincl.x: Regenerate.
4371 * fixinc/tests/base/internal/math_core.h: New file.
4373 2004-08-13 Richard Henderson <rth@redhat.com>
4375 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4376 (dbxout_function_end): Remove ifdefs for it.
4377 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4379 2004-08-13 Richard Henderson <rth@redhat.com>
4381 * Makefile.in (insn-preds.o): Depend on TREE_H.
4382 * genpreds.c (write_insn_preds_c): Include tree.h.
4383 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4384 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4385 const48_operand, and_operand, or_operand, mode_width_operand,
4386 mode_mask_operand, mul8_operand, const0_operand,
4387 hard_fp_register_operand, hard_int_register_operand,
4388 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4389 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4390 global_symbolic_operand, call_operand, symbolic_operand,
4391 dtp16_symbolic_operand, dtp32_symbolic_operand,
4392 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4393 gottp_symbolic_operand, alpha_comparison_operator,
4394 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4395 signed_comparison_operator, alpha_fp_comparison_operator,
4396 divmod_operator, fix_operator, aligned_memory_operand,
4397 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4398 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4399 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4400 (reg_or_const_int_operand): Remove. Replace all users with
4401 reg_or_cint_operand.
4402 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4403 (resolve_reload_operand): Split out of aligned_memory_operand.
4404 * config/alpha/alpha-protos.h: Update for exports.
4405 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4406 * config/alpha/alpha.md: Include predicates.md.
4407 * config/alpha/predicates.md: New file.
4409 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4411 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4412 fields with a pointer to the instruction definition.
4413 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4414 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4415 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4416 (write_attr_case, write_const_num_delay_slots): Write the name of
4417 an insn next to its case statement.
4418 * genoutput.c (data): Add a filename field.
4419 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4420 (output_insn_data): Print the location of each insn definition.
4421 * genrecog.c (write_action): Print the name of an insn above
4422 the statement that returns its code.
4424 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4426 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4427 * config/libgloss.h: Likewise.
4428 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4429 * c4x/c4x-modes.def: Likewise.
4430 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4431 (c4x_rptb_nop_p): Likewise.
4432 (c4x_rptb_valid_p): Likewise.
4433 (c4x_rptb_insert): Likewise.
4434 (c4x_address_conflict): Likewise.
4435 * config/c4x/c4x.md: Likewise.
4436 * config/frv/frv.md: Likewise.
4437 * config/i386/athlon.md: Likewise.
4438 * config/i386/i386.md: Likewise.
4439 * config/i386/predicates.md: Likewise.
4440 * config/ia64/ia64.c: Likewise.
4441 * config/ia64/itanium1.md: Likewise.
4442 * config/ia64/itanium2.md: Likewise.
4443 * config/iq2000/iq2000.md: Likewise.
4444 * config/mcore/mcore.c: Likewise.
4445 * config/mips/mips.c: Likewise.
4446 * config/mips/r3900.h: Likewise.
4447 * config/mips/sb1.md: Likewise.
4448 * config/pa/milli64.S: Likewise.
4449 * config/pa/pa.c: Likewise.
4450 * config/pa/pa.h: Likewise.
4451 * config/rs6000/8540.md: Likewise.
4453 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4455 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4457 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4459 * sh.md (cbranch define_delay) Use cond_delay_slot for
4460 non-anulled condition too.
4462 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4464 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4465 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4466 any_parallel_operand, lmw_operation, stmw_operation,
4467 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4468 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4469 any_parallel_operand.
4470 (return_and_restore_fpregs_{si,di}): Same.
4472 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4474 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4475 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4476 Also issue a warning for any predicate we don't know about.
4478 2004-08-12 Richard Henderson <rth@redhat.com>
4480 * config/i386/i386.c (internal_label_prefix): Export.
4481 (internal_label_prefix_len, struct ix86_address,
4482 ix86_decompose_address, maybe_get_pool_constant,
4483 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4484 memory_address_length): Export.
4485 (any_fp_register_operand, fp_register_operand,
4486 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4487 x86_64_general_operand, x86_64_szext_general_operand,
4488 x86_64_nonmemory_operand, x86_64_movabs_operand,
4489 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4490 x86_64_zext_immediate_operand, const_int_1_31_operand,
4491 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4492 tls_symbolic_operand, global_dynamic_symbolic_operand,
4493 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4494 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4495 constant_call_address_operand, const0_operand, const1_operand,
4496 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4497 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4498 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4499 general_no_elim_operand, nonmemory_no_elim_operand,
4500 index_register_operand, q_regs_operand, flags_reg_operand,
4501 non_q_regs_operand, zero_extended_scalar_load_operand,
4502 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4503 ix86_comparison_operator, ix86_carry_flag_operator,
4504 fcmov_comparison_operator, promotable_binary_operator,
4505 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4506 mult_operator, div_operator, arith_or_logical_operator,
4507 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4508 aligned_operand): Move to predicates.md as define_predicates.
4509 (tls_symbolic_operand_1): Remove.
4510 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4511 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4512 (legitimize_address): Merge tls_symbolic_operand contents.
4513 (ix86_expand_move): Likewise.
4514 * config/i386/i386-protos.h: Update for exports.
4515 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4516 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4517 * config/i386/i386.md: Include predicates.md.
4518 * config/i386/predicates.md: New file.
4520 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4523 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4525 (i386_pe_mark_dllimport): Likewise.
4526 (i386_pe_encode_section_info): Likewise, when overriding
4527 dllimport attribute.
4529 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4531 * configure.ac: When testing for flex, nm, ar, and bison, check
4532 that they will actually be built.
4533 * configure: Regenerate.
4535 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4537 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4538 (MOVE_MAX_PIECES): Define.
4540 2004-08-12 Devang patel <dpatel@apple.com>
4542 * dbxout.c (dbxout_begin_prologue): New function.
4543 (dbx_debug_hooks): Use new begin prologue hook.
4544 (dbxout_function_end): Emit N_ENSYM.
4545 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4547 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4549 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4552 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4555 * doc/extend.texi (AltiVec builtins): Fix description for recent
4556 changes. Update operation list to match current support.
4558 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4560 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4561 of struct machine_function.
4562 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4564 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4566 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4567 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4568 (s390_frame_area, s390_register_info): New functions.
4569 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4571 (s390_return_addr_rtx, s390_return_address_offset)
4572 (s390_va_start, s390_gimplify_va_arg)
4573 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4575 (s390_frame_info): Functionality partly moved to s390_register_info.
4576 Made adaptions for new stack layout.
4577 (save_gprs, restore_gprs): Changed meaning of second parameter and
4578 adapted all callers.
4580 * config/s390/s390.h (s390_backchain_string): New global variable.
4581 (MASK_BACKCHAIN): Removed definition.
4582 (TARGET_BACKCHAIN): Changed check.
4583 (TARGET_KERNEL_BACKCHAIN): New macro.
4584 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4585 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4587 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4589 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4590 as condition. Adjusted for new stack layout.
4592 * doc/invoke.texi: Added documentation for new option
4593 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4596 2004-08-12 Paul Brook <paul@codesourcery.com>
4598 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4599 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4601 2004-08-12 David Daney <ddaney@avtrex.com>
4603 * java/gcj.texi: Add subsection on signal usage.
4605 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4607 * expr.c (move_by_pieces): Set alignment for move to minimum of
4608 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4609 alignment, but not less than the original alignment.
4610 (move_by_pieces_ninsns): Same.
4611 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4612 (store_by_pieces_1): Same.
4614 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4616 PR tree-optimization/16867
4617 * tree.c (is_global_var): New function.
4618 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4620 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4622 (is_global_var): Declare.
4623 * tree-dfa.c (dump_variable): Display global and addressable
4625 (add_referenced_var): Clarify documentation when marking
4626 variables call-clobbered.
4627 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4628 instead of needs_to_live_in_memory.
4629 (mark_call_clobbered): If the variable is a tag, mark it
4631 * tree-gimple.c (is_gimple_reg): Don't check for
4633 (is_gimple_non_addressable): Likewise.
4634 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4635 needs to be marked call-clobbered.
4636 (setup_pointers_and_addressables): Call is_global_var instead
4637 of needs_to_live_in_memory.
4638 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4639 Update all users with is_global_var.
4640 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4641 stores. Don't check the virtual definitions. Rather, check
4642 whether the store is going into global memory.
4643 (find_obviously_necessary_stmts): Get the symbol from the PHI
4645 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4646 clobbering may-defs if the call does not have side effects.
4648 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4651 * output.h (default_function_rodata_section,
4652 default_no_function_rodata_section): New prototypes.
4653 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4654 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4655 (TARGET_ASM_OUT): Add it.
4656 * varasm.c (default_function_rodata_section,
4657 default_no_function_rodata_section): New functions.
4658 * final.c (final_scan_insn): Call
4659 targetm.asm_out.function_rodata_section instead of
4660 readonly_data_section.
4661 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4662 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4663 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4664 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4666 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4667 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4669 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4671 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4672 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4673 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4675 2004-08-12 Paul Brook <paul@codesourcery.com>
4677 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4679 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4682 2004-08-12 Ben Elliston <bje@au.ibm.com>
4685 * config/rs6000/altivec.h: Change vector to __vector throughout.
4686 (Except for the `vector' macro itself).
4688 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4690 * genpreds.c: Add capability to generate predicate bodies as
4691 well as function prototypes. Write function prototypes for
4692 the generic predicates too.
4693 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4694 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4695 (write_match_code, write_predicate_expr, write_one_predicate_function)
4696 (parse_option): New functions.
4697 (output_predicate_decls): Delete.
4698 (main): Read the machine description, process DEFINE_PREDICATE or
4699 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4702 * genrecog.c (struct decision_test): Replace index with
4703 struct pred_data pointer.
4704 (next_index): Remove, unused.
4705 (pred_table, preds, special_mode_pred_table): Delete.
4706 (compute_predicate_codes, process_define_predicate): New functions.
4707 (validate_pattern, add_to_sequence, write_switch): Update for
4708 new data structures.
4709 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4710 Check both error_count and have_error.
4712 * gensupport.c (in_fname, first_predicate): New globals.
4713 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4714 (predicate_table, last_predicate, old_pred_table)
4715 (old_special_pred_table): New statics.
4716 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4717 (add_predicate, init_predicate_table): New functions.
4718 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4719 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4720 it or max_include_len. Call init_predicate_table.
4721 (read_rtx): Run the predicate queue after the attribute queue
4722 but before all the others.
4723 * gensupport.h (in_fname, struct pred_data, first_predicate)
4724 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4725 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4726 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4727 * dummy-conditions.c: Don't include bconfig.h, system.h,
4728 coretypes.h, tm.h, or system.h. Do include stddef.h.
4729 Duplicate declaration of struct c_test from gensupport.h.
4731 * Makefile.in (OBJS-common): Add insn-preds.o.
4732 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4733 (insn-preds.c, insn-preds.o): New rules.
4734 (s-preds): Also generate insn-preds.c.
4735 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4736 Update dependencies.
4737 (print-rtl.o, print-rtl1.o): Correct dependencies.
4739 * recog.h: Delete prototypes of predicate functions.
4741 * doc/md.texi (Predicates): New section with complete
4742 documentation of operand/operator predicates. Remove some
4743 incomplete documentation of predicates from other places.
4744 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4745 PREDICATE_CODES; indicate that both are deprecated in favor
4746 of define_predicate/define_special_predicate.
4748 * config/ia64/ia64.c: All predicate function definitions moved
4750 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4751 (ia64_expand_load_address, ia64_expand_move):
4752 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4754 * config/ia64/ia64.md: All predicates now defined here.
4755 (symbolic_operand): Is now a special predicate.
4757 * config/ia64/ia64.h: Declare ia64_section_threshold.
4758 (PREDICATE_CODES): Delete.
4760 2004-08-12 Richard Henderson <rth@redhat.com>
4762 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4763 * c-semantics.c (add_stmt): Set it.
4764 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4765 before instantiating a variable sized type.
4767 2004-08-12 Richard Henderson <rth@redhat.com>
4769 * stor-layout.c (round_up, round_down): Move ...
4770 * fold-const.c (round_up, round_down): ... here. Use
4771 multiple_of_p to avoid any arithmetic at all.
4773 2004-08-12 Richard Henderson <rth@redhat.com>
4775 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4776 (gimplify_init_ctor_preeval_1): New.
4777 (gimplify_init_ctor_preeval): New.
4778 (gimplify_init_ctor_eval): New.
4779 (gimplify_init_constructor): Use them. Always gimplify the LHS
4782 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4784 (This patch is part of merge of objc-improvements-branch
4787 * doc/frontends.texi: Mention Objective-C++ in addition to
4789 * doc/install.texi: Add 'obj-c++' to list of configurable
4791 * doc/invoke.texi: Rename Objective-C option headings to
4792 indicate they also apply to Objective-C++. List file
4793 extensions for Objective-C++ sources. Mention that
4794 ObjC and ObjC++ compilations may also use C and C++ options,
4795 respectively. Point users to doc/standards.texi for
4796 further info on ObjC and ObjC++.
4797 * doc/sourcebuild.texi: Mention the objcp/ directory and
4798 the Objective-C++ sources it contains.
4799 * doc/standards.texi: Update link to Apple ObjC site;
4800 add link to gcc readings.html WWW doc.
4802 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4804 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4805 and 2004-07-14 changes.
4807 2004-08-12 Paul Brook <paul@codesourcery.com>
4809 * doc/invoke.texi: Fix typo.
4811 2004-08-11 Devang Patel <dpatel@apple.com>
4813 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4814 and -no_dead_strip_inits_and_terms.
4816 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4817 -no_dead_strip_inits_and_terms.
4819 2004-08-11 Paul Brook <paul@codesourcery.com>
4821 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4822 (arm_load_pic_register): ... to this.
4823 * config/arm/arm.c (arm_finalize_pic): Rename ...
4824 (arm_load_pic_register): ... to this. Always output insns at the
4825 current location. Load via low reg in thumb mode.
4826 (arm_expand_prologue): Call arm_load_pic_register.
4827 (thumb_expand_prologue): Ditto.
4828 * config/arm/arm.h (FINALIZE_PIC): Remove.
4829 * config/arm/arm.md (builtin_setjmp_receiver): Call
4830 arm_load_pic_register.
4832 2004-08-11 Paul Brook <paul@codesourcery.com>
4834 * arm.c (thumb_force_lr_save): Add prototype.
4835 (thumb_compute_save_reg_mask): New function.
4836 (thumb_find_work_register): New function.
4837 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4838 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4839 Don't clobber r3 when removing pretend args.
4840 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4841 (thumb_output_function_prologue): Use new functions.
4842 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4843 * arm.h (THUMB_REG_PUSHED_P): Remove.
4845 2004-08-11 James E Wilson <wilson@specifixinc.com>
4847 PR rtl-optimization/16490
4848 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4849 global_live_at_end for new basic block if already set for other blocks.
4851 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4853 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4855 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4856 (mfcr rlwinm rlwinm patterns): Set length to 12.
4858 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4860 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4861 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4862 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4863 (start_ssa_stmt_operands): Delete.
4864 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4865 struct stmt_operands_d.
4866 (build_ssa_operands): New extern entry point.
4867 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4868 building code, replace with create_ssa_artficial_load_stmt().
4869 * tree-ssa-operands.c (struct voperands_d): Delete.
4870 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4871 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4872 (free_uses, free_defs, free_vuses, free_v_may_defs,
4873 free_v_must_defs): Remove dealloc parameter.
4874 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4875 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4876 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4877 vector comparisons, ssa_name reuse, and allocations here.
4878 (verify_start_operands): Delete.
4879 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4881 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4882 (append_def, append_usei): Simplify to simple accumulation.
4883 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4884 duplicates and simple accumulation.
4885 (free_ssa_operands): Free vectors in a stmt_operand structure.
4886 (build_ssa_operands): New. Create a new stmt_operand structure from
4887 a stmt and an old set of stmt_operands.
4888 (get_stmt_operands): Simplify and call build_ssa_operands.
4889 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4890 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4891 add_call_read_ops): Don't pass prev_vops around anymore.
4892 (note_addressable): Return if no stmt annotation.
4893 (copy_virtual_operands): Access v_may_def operands through a struct.
4894 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4895 hash tables without treating the stmt as a real stmt.
4896 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4897 v_may_def def and use through a struct instead of 2 array elements.
4898 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4899 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4901 2004-08-11 Nick Clifton <nickc@redhat.com>
4903 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4904 this funciton's behaviour. Return true when the current function
4905 has a section attribute and -mlong-calls is in effect.
4906 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4907 short-call marker when -mlong-calls is in effect and the function
4908 has a section attribute.
4910 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4912 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4913 just call expand_value_return on result_rtl.
4915 2004-08-10 Richard Henderson <rth@redhat.com>
4917 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4918 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4919 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4920 (add_location_or_const_value_attribute): ... not here. Use
4921 loc_descriptor_from_tree if possible.
4922 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4923 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4925 (loc_descriptor_from_tree): New. Update callers.
4926 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4927 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4928 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4929 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4930 and BUILT_IN_STACK_RESTORE.
4931 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4932 * stmt.c (expand_stack_alloc): Remove.
4933 * tree-mudflap.c (mx_register_decls): Don't look for
4934 BUILT_IN_STACK_ALLOC.
4935 * tree-nested.c (convert_local_reference): Likewise.
4936 * tree.h (DECL_VALUE_EXPR): New.
4938 2004-08-10 Richard Henderson <rth@redhat.com>
4940 * stor-layout.c (round_up): Check for 0/1 before dividing.
4941 (round_down): Likewise.
4943 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4945 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4947 * config.gcc (arm*-*-eabi*): New target.
4948 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4949 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4950 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4952 * gthr.h: Remove bogus tokens at end of #pragma.
4953 * optabs.c (expand_twoval_binop_libfunc): New function.
4954 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4955 (prepare_float_lib_cmp): Try reversing the condition.
4956 (debug_optab_libfuncs): New function.
4957 * optabs.h (expand_twoval_binop_libfunc): Declare.
4958 * config/arm/arm.c (arm_init_libfuncs): New function.
4959 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4960 (TARGET_INIT_LIBFUNCS): Define it.
4961 * config/arm/arm.h (TARGET_BPABI): New macro.
4962 * config/arm/arm-protos.h
4963 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4964 * config/arm/bpabi.S: New file.
4965 * config/arm/bpabi.c: Likewise.
4966 * config/arm/bpabi.h: Likewise.
4967 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4968 (__aeabi_drsub): Likewise.
4969 (__aeabi_dsub): Likewise.
4970 (__aeabi_dadd): Likewise.
4971 (__aeabi_ui2d): Likewise.
4972 (__aeabi_i2d): Likewise.
4973 (__aeabi_f2d): Likewise.
4974 (__aeabi_dmul): Likewise.
4975 (__aeabi_ddiv): Likewise.
4976 (__aeabi_cdrcmple): Likewise.
4977 (__aeabi_cdcmpeq): Likewise.
4978 (__aeabi_cdcmple): Likewise.
4979 (__aeabi_dcmpeq): Likewise.
4980 (__aeabi_dcmplt): Likewise.
4981 (__aeabi_dcmple): Likewise.
4982 (__aeabi_dcmpge): Likewise.
4983 (__aeabi_dcmpgt): Likewise.
4984 (__aeabi_dcmpun): Likewise.
4985 (__aeabi_d2iz): Likewise.
4986 (__aeabi_d2uiz): Likewise.
4987 (__aeabi_d2f): Likewise.
4988 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4989 (__aeabi_frsub): Likewise.
4990 (__aeabi_fsub): Likewise.
4991 (__aeabi_fadd): Likewise.
4992 (__aeabi_ui2f): Likewise.
4993 (__aeabi_i2f): Likewise.
4994 (__aeabi_fmul): Likewise.
4995 (__aeabi_fdiv): Likewise.
4996 (__aeabi_cfrcmple): Likewise.
4997 (__aeabi_cfcmpeq): Likewise.
4998 (__aeabi_cfcmple): Likewise.
4999 (__aeabi_fcmpeq): Likewise.
5000 (__aeabi_fcmplt): Likewise.
5001 (__aeabi_fcmple): Likewise.
5002 (__aeabi_fcmpge): Likewise.
5003 (__aeabi_fcmpgt): Likewise.
5004 (__aeabi_fcmpun): Likewise.
5005 (__aeabi_f2iz): Likewise.
5006 (__aeabi_f2uiz): Likewise.
5007 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5008 (__aeabi_uidivmod): New function or alias.
5009 (__aeabi_idivmod): Likewise.
5010 (__aeabi_idiv0): Likewise.
5011 (__aeabi_ldiv0): Likewise.
5012 (__aeabi_llsr): Likewise.
5013 (__aeabi_lasr): Likewise.
5014 (__aeabi_llsl): Likewise.
5015 (bpabi.S): Include it.
5016 * config/arm/libgcc-bpabi.ver: New file.
5017 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5018 (LINK_SPEC): Remove.
5019 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5021 * config/arm/t-bpabi: New file.
5022 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5023 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5025 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5027 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5028 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5029 * config/rs6000/rs6000.c (expand_block_clear): New function.
5030 (expand_block_move): Convert alignment to bits. Use SImode and
5031 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5033 2004-08-10 Caroline Tice <ctice@apple.com>
5035 * varasm.c (unlikely_section_label): New global variable.
5036 (unlikely_text_section_name): New global variable.
5037 (text_section): Remove alignment statement.
5038 (unlikely_text_section): Remove alignment statement; use
5039 unlikely_section_label rather than hard-coded string.
5040 (assemble_start_function): Initialize unlikely_section_label and
5041 unlikely_text_section_name; make sure cold section is properly
5042 aligned at start of function; output unlikely_section_label if
5045 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5047 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5048 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5049 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5050 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5051 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5052 ("*tmqi_mem"): Remove SUBREG from pattern.
5053 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5054 ("*andsi3_cconly"): Likewise.
5056 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5059 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5061 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5063 * doc/sourcebuild.texi (compat testing): Document available test
5064 framework commands. Use the preferred spelling of DejaGnu.
5066 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5068 * lambda.h: Add matrix type, and prototypes for remainder of
5069 matrix and vector functions.
5070 (lambda_vector_mult_const): New function.
5071 (lambda_vector_negate): Ditto.
5072 (lambda_vector_add): Ditto.
5073 (lambda_vector_add_mc): Ditto.
5074 (lambda_vector_copy): Ditto.
5075 (lambda_vector_zerop): Ditto.
5076 (lambda_vector_equal): Ditto.
5077 (lambda_vector_min_nz): Ditto.
5078 (lambda_vector_first_nz): Ditto.
5079 (lambda_vector_matrix_mult): Ditto.
5080 * lambda-mat.c: New file.
5081 * Makefile.in (lambda-mat.o): New.
5083 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5085 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5086 after linking stmt into the program.
5087 (bsi_remove): Don't call modify_stmt.
5088 * tree-complex.c (update_complex_assignment,
5089 expand_complex_comparison): Call modify_stmt after changing the stmt.
5090 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5092 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5093 the stmt, and only if needed.
5094 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5096 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5097 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5098 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5099 (eliminate_redundant_computations): Don't pass an annotation. Call
5100 modify_stmt rather than setting the annotation directly.
5101 (record_equivalences_from_stmt): Remove unused local 'j'.
5102 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5104 (cprop_into_stmt): Pass stmt rather than annotation.
5105 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5106 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5108 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5110 2004-08-10 Jason Merrill <jason@redhat.com>
5113 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5116 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5118 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5121 2004-08-10 Roger Sayle <roger@eyesopen.com>
5123 * config/mips/mips.md: New reciprocal square root patterns that
5124 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5126 2004-08-10 Paul Brook <paul@codesourcery.com>
5128 * config/arm/arm-protos.h (arm_set_return_address,
5129 thumb_set_return_address): Add prototypes.
5130 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5131 * config/arm/arm.c (arm_compute_func_type,
5132 use_return_insn, arm_compute_save_reg0_reg12_mask,
5133 arm_compute_save_reg_mask, arm_output_function_prologue,
5134 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5135 current_function_calls_eh_return.
5136 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5138 (arm_set_return_address, thumb_set_return_address): New functions.
5139 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5140 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5141 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5142 (epilogue): Use the stackadj register.
5143 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5145 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5148 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5149 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5150 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5151 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5152 but using MOVE_RATIO.
5153 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5154 (can_store_by_pieces): Change max_size type to unsigned int.
5155 (store_by_pieces_1): Likewise. Pass max_size to
5156 move_by_pieces_ninsns.
5157 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5158 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5159 to move_by_pieces_ninsns.
5160 (STORE_BY_PIECES_P): Define.
5161 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5162 to move_by_pieces_ninsns.
5163 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5165 * config/i386/i386.h (CLEAR_RATIO): Define.
5167 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5169 * expr.c (expand_expr_real_1): Add back code that was not dead.
5171 2004-08-09 Andrew Pinski <apinski@apple.com>
5173 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5174 which is found to be compatible before returning the aliasing set.
5176 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5178 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5179 (always_collect): New flag.
5180 (ggc_alloc_zone_1): Update statistics support. Don't include
5181 overhead in allocated counter.
5182 (sweep_pages): Update allocated counter for large pages. Don'y
5184 (ggc_collect_1): Always collect.
5185 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5187 (SCALE, LABEL): New macros.
5188 (ggc_print_statistics): Add statistics support.
5190 2004-08-09 Roger Sayle <roger@eyesopen.com>
5192 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5193 (init_expmed): Fix potential overrun problem with "all.reg".
5194 (expand_sdiv2_pow2): Add an alternate implementation for signed
5195 division, if the target provides a suitable conditional move insn.
5197 2004-08-09 Paul Brook <paul@codesourcery.com>
5198 Richard Henderson <rth@redhat.com>
5200 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5203 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5205 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5206 Check DATA limit only if there's no AS limit. Ignore insanely
5208 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5209 but take care that the AS limit isn't overrun.
5210 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5212 2004-08-09 Jeff Law <law@redhat.com>
5214 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5215 (tree-ssa-threadupdate.o): Add dependencies.
5216 * tree-ssa-threadupdate.c: New file.
5217 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5218 (rewrite_vars_out_of_ssa): Remove prototype.
5219 (cleanup_tree_cfg): Returns a bool.
5220 * tree.h (thread_through_all_blocks): Prototype.
5221 * tree-outof-ssa.c (SSANORM_*): Move into here.
5222 (remove_ssa_form): Now static.
5223 (rewrite_vars_out_of_ssa): Kill.
5224 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5225 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5226 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5227 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5228 anything was changed.
5229 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5230 from the PHI's annotation rather than the edge associated with
5232 * tree-ssa-dom.c (redirection_edges): Kill.
5233 (redirect_edges_and_update_ssa_graph): Kill.
5234 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5235 for blocks anymore. Do not initialize redirection_edges.
5236 Call thread_through_all_blocks. Simplify code for cleanup
5237 of the CFG and iterating. No longer call cleanup_tree_cfg
5238 outside the iteration loop.
5239 (thread_across_edge): No longer mess with forwardable blocks.
5241 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5243 * explow.c (memory_address): Use memory_address_p.
5244 * recog.c (general_operand): Likewise.
5245 * regrename.c: No need to define REG_OK_STRICT.
5247 2004-08-09 Steven Bosscher <stevenb@suse.de>
5249 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5251 * gcse.c: Include timevar.h.
5252 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5253 and global_copy_prop_count.
5254 (local_const_prop_count, local_copy_prop_count): New static globals.
5255 (gcse_main): Set the right timevar for each pass.
5256 (cprop_jump): Increment global_const_prop_count when a constant is
5257 propagated. Add "GLOBAL" to dump output.
5258 (cprop_insn): Increment global_const_prop_count when a constant is
5259 propagated, or global_copy_prop_count when a copy is propagated.
5260 (do_local_cprop): Likewise for local_const_prop_count and
5261 local_copy_prop_count.
5262 (one_cprop_pass): Initialize const/cprop counters to zero.
5263 Print out results of local and global const/cprop separately.
5264 (bypass_block): Break over-length line.
5265 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5266 for bb-reorder.o and tracer.o.
5268 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5270 * Makefile.in (GTFILES): Remove stmt.c
5271 (stmt.o): Do not depend on gt-stmt.h.
5272 * emit-rtl.c (emit_line_note): Do not call
5273 set_file_and_line_for_stmt.
5274 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5276 * function.c (free_after_parsing): Do not free STMT field.
5277 (allocate_struct_function): Do not call init_stmt_for_function.
5278 (assign_stack_temp_for_type): Do not accept values of keep
5280 (init_temp_slots): Do not initialize removed variables.
5281 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5282 and X_VAR_TEMP_SLOT_LEVEL fields.
5283 * rtl.h (set_file_and_line_for_stmt): Remove.
5284 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5285 struct stmt_status, cond_stack, case_stack, nesting_stack,
5286 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5287 same_case_target_p, init_stmt_for_function, emit_nop,
5288 expand_start_cond, expand_start_elseif, expand_start_else,
5289 expand_elseif, expand_end_cond): Remove.
5290 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5291 (expand_start_case, expand_end_case_type): Remove, merge into...
5292 (expand_case): ... this one, including other bits from
5293 expand_expr_real_1. Inline same_case_target_p. Turn members
5294 of CASE_STACK into local variables.
5295 (emit_case_bit_tests): Inline same_case_target_p.
5296 (add_case_node): Add HEAD argument, return new head of the list,
5297 do not handle default label here.
5298 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5299 expand_start_elseif, current_nesting_level, expand_start_case,
5300 expand_end_case_type, expand_end_case, add_case_node,
5301 init_stmt_for_function, expand_elseif): Remove prototypes.
5302 (expand_case): Add prototype.
5304 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5306 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5308 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5310 * expr.c (var_rtx): Remove.
5311 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5312 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5313 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5315 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5316 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5317 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5319 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5320 Ayal Zaks <zaks@il.ibm.com>
5322 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5323 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5324 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5325 when -freschedule-modulo-scheduled-loops flag is not specified.
5326 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5327 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5328 More accurate placing of insn in row of partial schedule.
5329 (ps_insn_find_column): New function.
5330 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5331 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5332 (schedule_region): Use sched_is_disabled_for_current_region_p.
5333 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5335 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5337 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5340 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5342 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5343 gen_strset for 64bit target.
5345 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5347 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5349 2004-08-07 Jason Merrill <jason@redhat.com>
5351 Make return in memory explicit.
5352 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5353 (assign_parm_find_data_types): Remove code for old front end
5354 invisible reference handling.
5355 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5356 (expand_function_end): Likewise.
5357 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5359 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5360 (declare_return_variable): Handle DECL_BY_REFERENCE.
5361 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5362 (cp_genericize_r): Use convert_from_reference.
5363 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5364 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5366 * c-common.c (c_warn_unused_result): Check TREE_USED before
5367 warning about a CALL_EXPR with an unused value.
5369 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5371 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5372 to the compiler. Use -fshort-wchar by default.
5374 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5376 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5377 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5379 * doc/invoke.texi (param): Document min-crossjump-insns.
5381 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5384 * c.opt (Wmissing-field-initializers): New option.
5385 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5386 * c-typeck.c (pop_init_level): Guard the missing field warning with
5387 warn_missing_field_initializers rather than extra_warnings.
5388 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5389 some of the explanation from...
5390 (-Wextra): ...here. Say that the missing field warning can be
5391 seperately controlled by -Wmissing-field-initializers.
5393 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5395 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5396 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5397 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5398 * tree.def (ENTRY_VALUE_EXPR): Remove.
5400 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5402 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5403 the places where it is actually needed. Don't use repz; stosb
5404 for -Os with sufficiently small constant sizes.
5405 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5406 of stos{l,q} instructions instead.
5408 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5410 PR tree-optimization/16807
5411 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5412 (iv_subreg, iv_extend): Express value of invariant purely in
5415 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5417 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5418 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5420 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5422 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5423 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5425 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5426 pattern until reload is finished to allow better code generation
5427 and split them completely into separate instrunctions.
5428 (*andsi3_split): New pattern.
5430 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5432 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5433 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5434 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5435 * tree.h (handle_dll_attribute): Declare. Test
5436 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5437 * c-common.h (c_determine_visibility): Declare.
5438 * c-common.c (c_determine_visibility): New function.
5439 * c-decl.c (finish_decl): Use it.
5440 (finish_function): Likewise.
5441 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5442 zero, by default. Use #if, not #ifdef, to test it.
5443 * config/arm/arm.c (arm_attribute_table): Use
5444 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5446 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5447 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5449 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5450 * config/i386/i386.c (ix86_attribute_table): Use
5451 handle_dll_attribute for dllimport/dllexport. Test
5452 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5453 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5454 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5456 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5458 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5460 * doc/extend.texi (dllexport): Clarify and correct documentation.
5461 (dllimport): Likewise.
5462 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5463 handle_dll_attribute.
5465 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5467 * tree-ssa-loop-manip.c: New file.
5468 * Makefile.in (tree-ssa-loop-manip.o): Add.
5469 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5471 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5473 (tree_ssa_loop_done): Verify loop closed ssa form.
5474 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5476 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5478 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5479 pa_asm_output_aligned_local): New functions.
5480 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5481 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5482 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5483 pa_asm_output_aligned_common.
5484 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5485 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5486 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5487 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5488 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5489 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5490 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5491 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5494 2004-08-05 Andrew Pinski <apinski@apple.com>
5496 * objc/objc-act.c (build_objc_string_object): Mark the address
5497 expression as constant.
5499 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5501 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5502 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5503 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5505 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5507 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5508 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5509 out, and associated obsolete comments.
5511 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5513 * tree.h (force_fit_type): Return a tree, take three flags.
5514 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5515 TREE_CONSTANT_OVERFLOW here.
5516 (int_const_binop, const_binop): Adjust.
5517 (size_int_type): Do sign extension here.
5518 (fold_convert_const, optimize_bit_field_compare,
5519 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5520 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5521 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5523 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5525 PR tree-optimization/16864
5526 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5527 for ssa names without default_def.
5529 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5531 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5532 frame pointer, restore eax with an ebp-relative address.
5534 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5537 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5538 * c-common.h (make_rtl_for_local_static): Delete.
5539 * c-decl.c (shadow_tag_warned): Clean up comment.
5540 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5541 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5542 * c-semantics.c (make_rtl_for_local_static): Delete.
5543 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5544 (init_block_clear_fn): Likewise.
5545 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5546 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5547 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5548 * tree.h (make_decl_rtl): Remove second parameter.
5549 (set_user_assembler_name): New.
5550 * varasm.c (set_user_assembler_name): New.
5551 (make_decl_rtl): Remove second parameter. Update callers in many
5554 2004-08-05 Adam Nemet <anemet@lnxw.com>
5556 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5557 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5559 * gthr-lynx.h: New file.
5560 * config/lynx-ng.h: Remove file.
5561 * config/lynx.h: Update to LynxOS 4.0.
5562 * config/t-lynx: New file.
5563 * config/i386/lynx-ng.h: Remove file.
5564 * config/i386/lynx.h: Update to LynxOS 4.0.
5565 * config/rs6000/lynxbase.h: Remove file.
5566 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5567 * config/rs6000/t-lynx: New file.
5568 * doc/install.texi (Options specification): Remove reference to
5569 LynxOS from systems where --with-gnu-as makes a difference.
5571 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5573 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5575 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5577 (c_cpp_builtins): Call it.
5578 * doc/cpp.texi: Update.
5580 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5582 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5585 2004-08-04 Jan Hubicka <jh@suse.cz>
5587 * basic-block.h (profile_staus): New global variable.
5588 * cfg.c (profile_status): Declare.
5589 (check_bb_profile): Break out from ....; use profile_status
5590 (dump_flow_info): ... here.
5591 * cfgbuild.c (find_basic_blocks): Set profile_status.
5592 * cfgexpand.c (tree_expand_cfg): Likewise.
5593 * predict.c (estimate_probability): Likewise.
5594 * profile.c (branch_prob): Likewise.
5595 * tree-cfg.c (build_tree_cfg): Likewise.
5596 (dump_function_to_file): Use check_bb_profile.
5597 * tree-pretty-print (dump_bb_header): Likewise.
5598 * tree-profile.c (do_tree_profiling): Cleanup.
5600 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5602 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5603 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5604 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5605 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5606 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5607 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5608 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5609 (ggc-none.o, errors.o): Move rule to generators section;
5610 correct dependencies.
5611 (min-insn-modes.o): Move rule to generators section; remove
5612 unnecessary explicit command; correct dependencies.
5613 (print-rtl.o, print-rtl1.o): Correct dependencies.
5614 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5615 (mostlyclean): Update.
5617 * errors.c: Include bconfig.h not config.h. Correct comment.
5618 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5619 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5620 * print-rtl.c: Don't include tm_p.h.
5622 * rtl.h: Move forward-decl of struct function down where it's
5623 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5624 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5626 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5627 Jeff Law <law@redhat.com>
5629 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5630 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5631 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5632 manipulate the duplicated ssa names.
5633 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5634 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5635 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5637 (release_ssa_name): Do not release ssa names that may have multiple
5639 * tree.h (release_ssa_name_force, mark_for_rewrite,
5640 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5641 marked_ssa_names): Declare.
5642 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5643 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5644 Update call to rewrite_ssa_into_ssa.
5646 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5648 * defaults.h (TARGET_DECLSPEC): New macro.
5649 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5650 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5651 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5652 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5654 (TARGET_DECLSPEC): Define.
5655 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5657 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5659 (TARGET_DECLSPEC): Define.
5660 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5662 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5664 * doc/tm.texi (TARGET_DECLSPEC): Document.
5666 * doc/extend.texi: Fix typo in comment.
5668 2004-08-04 Paul Brook <paul@codesourcery.com>
5670 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5671 (TARGET_CXX): Use it.
5672 * target.h (struct gcc_target): Add cdtor_returns_this.
5673 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5674 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5675 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5677 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5679 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5680 low/high pair. Do range checking directly.
5681 (interpret_integer): Adjust.
5683 2004-08-04 Nick Clifton <nickc@redhat.com>
5685 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5687 * doc/invoke.texi: Document this new switch and also the -mrenesas
5690 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5692 * cfglayout.c (insn_locators_initialize): Update the current
5693 location before initializing a location.
5695 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5697 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5698 (dbxout_function_end): Return after emitting the "Lscope" symbol
5699 under the same conditions that this function formerly wasn't called.
5700 Add explanatory comments.
5703 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5707 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5708 functions, broken out of dbxout_block.
5709 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5710 stabs too, if it contains symbols. Use the begin_label and
5711 the Lscope label (emitted by dbxout_function_end) for the
5712 range of this block.
5714 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5716 * doc/install.texi: Update autoconf version requirements.
5718 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5720 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5721 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5722 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5723 * regclass.c (record_reg_classes): Likewise.
5724 * reload.c (find_reloads): Likewise.
5725 * reload1.c (reload): Likewise.
5727 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5729 * gensupport.c (init_md_reader_args_cb): Renamed from
5730 init_md_reader_args. Add third option, callback function for
5731 parsing program-specific options. Add diagnosis of incorrect
5732 number of input files.
5733 (init_md_reader): Fold into init_md_reader_args_cb.
5734 (init_md_reader_args): Now a thin wrapper around
5735 init_md_reader_args_cb.
5736 * gensupport.h: Update prototypes.
5738 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5739 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5740 * genrecog.c: No need to diagnose lack of an input file;
5741 init_md_reader_args will handle it.
5742 * genconditions.c: Likewise, and use init_md_reader_args.
5743 * genconstants.c: Likewise, and no need to call read_md_rtx.
5745 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5747 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5750 2004-08-03 Mike Stump <mrs@apple.com>
5752 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5754 * doc/invoke.texi (Darwin Options): Update to reflect above.
5756 2004-08-03 Roger Sayle <roger@eyesopen.com>
5759 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5760 truncations, not just global truncations.
5762 2004-08-03 Andrew Pinski <apinski@apple.com>
5765 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5767 2004-08-03 Paul Brook <paul@codesourcery.com>
5769 * gcc/doc/install.texi: Document MPFR requirement.
5771 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5773 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5774 and mmap() explicitly instead of relying on preset autoconf cache
5776 * configure: Regenerate.
5778 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5781 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5783 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5784 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5787 * config/i386/t-gmm_malloc: New file.
5788 * config/i386/t-pmm_malloc: Likewise.
5790 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5792 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5793 Tanguy Fautrà <tfautre@pandora.be>
5795 * config/i386/pmm_malloc.h: New file.
5797 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5799 * config/i386/gmm_malloc.h: New file.
5801 2004-08-03 Dale Johannesen <dalej@apple.com>
5803 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5804 * c-common.c: Include opts.h.
5805 (c_common_get_alias_set): Fix check for a single input file.
5806 * toplev.c: Remove current_file_decl.
5809 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5811 * config.gcc (arm*-*-symbianelf*): New target.
5812 * config/arm/symbian.h: New file.
5814 * gthr-gnat.c: Add visibility #pragmas.
5815 * gthr-gnat.h : Likewise.
5817 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5818 (__ffsDI2): Likewise.
5819 (__clzSI2): Likewise.
5820 (__ctzSI2): Likewise.
5821 (__ctzDI2): Likewise.
5822 (__popcountSI2): Likewise.
5823 (__popcountDI2): Likewise.
5824 (__paritySI2): Likewise.
5825 (__parityDI2): Likewise.
5826 * libgcc2.h: Add visibility #pragmas.
5827 (__clzDI2): Add prototype.
5828 (__clzSI2): Likewise.
5829 (__ctzSI2): Likewise.
5830 (__ffsDI2): Likewise.
5831 (__ffsSI2): Likewise.
5832 (__ctzDI2): Likewise.
5833 (__popcountSI2): Likewise.
5834 (__popcountDI2): Likewise.
5835 (__paritySI2): Likewise.
5836 (__parityDI2): Likewise.
5837 * unwind-dw2-fde.h: Add visibility #pragmas.
5838 * unwind.h: Likewise.
5840 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5841 Dale Johannesen <dalej@apple.com>
5842 Roger Sayle <roger@eyesopen.com>
5844 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5845 constants more accurately. Adjust costs for FMA instructions.
5846 Add cases for most logical and float operations. Recurse into
5849 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5851 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5853 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5855 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5856 conflicts to regs_invalidated_by_call.
5858 2004-08-03 Paul Brook <paul@codesourcery.com>
5860 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5862 2004-08-03 Jan Hubicka <jh@suse.cz>
5864 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5867 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5869 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5870 arm968es, arm10e, arm1020e, arm1022e.
5871 * invoke.texi: Update list of ARM cores.
5872 * arm-tune.md: Regenerate.
5874 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5876 * arm/gentune.sh: New file.
5877 * arm/t-arm: New file.
5878 * arm/arm-tune.md: New file (autogenerated).
5879 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5880 * arm.md (attribute tune): Delete. Include arm-tune.md.
5882 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5884 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5885 penultimate parameter. All callers adjusted.
5886 (struct prefix_list): Remove used_flag_ptr.
5887 (find_a_file): Do not set *pl->used_flag_ptr.
5888 (warn_B, warn_std_ptr): Remove.
5890 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5891 Mostafa Hagog <mustafa@il.ibm.com>
5893 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5895 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5897 * dwarf2out.c (output_call_frame_info): Don't change data format
5898 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5899 label. Use 'true' not '1'.
5900 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5903 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5905 * gdbinit.in: Reflect previous changes to rtunion_def.
5907 2004-08-02 Roger Sayle <roger@eyesopen.com>
5909 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5910 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5912 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5914 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5916 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5917 from "class" to "bt_class".
5919 2004-08-02 Paul Brook <paul@codesourcery.com>
5921 PR rtl-optimization/15068
5922 * flow.c (init_propagate_block_info): Check condition is reversible.
5924 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5926 * gengtype.h (options::info): Change type to const char *.
5927 (enum gc_used_enum): Move out of struct type scope.
5928 * gengtype.c (create_option): Convert initializer for option::info to
5930 (adjust_field_type, walk_type, write_func_for_structure,
5931 write_root, write_roots): Remove pointless cast.
5933 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5935 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5937 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5939 * rtl.h (union rtunion_def): Have all members start with the
5941 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5942 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5943 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5944 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5946 * gengtype.c (adjust_field_rtx_def): Likewise.
5947 * rtlanal.c (loc_mentioned_in_p): Likewise.
5949 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5951 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5952 Replace uses of mips/elf64.h with mips/elf.h
5953 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5954 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5955 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5956 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5957 (HANDLE_SYSV_PRAGMA): Delete.
5958 (ASM_OUTPUT_DEF): Fix formatting.
5959 * config/mips/elf64.h: Delete.
5961 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5963 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5964 symbol+offset operand to have its offset be zero mod 0x3fff
5965 when GOT entries are in use. Clarify logic in SYMBOL_REF
5966 case. Clarify comments.
5967 (ia64_expand_load_address): Split a symbol+offset load when
5968 the offset is nonzero mod 0x3fff, not 0x1fff.
5970 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5972 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5973 if trying to *store* to a non-offsettable address.
5974 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5975 a nonoffsettable address.
5976 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5978 (movti_string): Don't move GPRs to a nonoffsettable address.
5979 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5981 2004-08-02 Ben Elliston <bje@au.ibm.com>
5984 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5986 2004-08-01 Richard Henderson <rth@redhat.com>
5988 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5989 variable sized types.
5991 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5993 * doc/invoke.texi: In the MIPS options section, remove the passage
5994 saying that -mexplicit-relocs is usually disabled for -mabicalls
5995 -fno-unit-at-a-time.
5996 * config/mips/mips.c (override_options): Remove the code that enforced
5999 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6001 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6002 an in-range offset and one for an out-of-range offset. Wrap the latter
6003 in .set macro/.set nomacro if it's inside a .set nomacro block.
6005 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6007 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6008 (mips_restore_gp): Declare.
6009 * config/mips/mips.c (mips_add_offset): Add a scratch register
6010 argument. Reimplement in rtl only, reusing MIPS16 logic from
6011 mips_output_mi_thunk.
6012 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6014 (mips_gp_save_slot): Delete.
6015 (mips_restore_gp): New function.
6016 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6017 * config/mips/mips.md (exception_receiver): Turn into a
6018 define_insn_and_split. Use mips_restore_gp to do the split.
6019 (call_internal, call_value_internal, call_value_multiple_internal): Use
6020 mips_restore_gp to restore $gp.
6022 2004-07-31 Andrew Pinski <apinski@apple.com>
6025 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6027 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6029 * c-decl.c (diagnose_mismatched_decls): Give error for external
6030 redeclaration of identifier declared with no linkage, not just
6031 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6032 error for redeclaration with no linkage.
6034 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6035 Fariborz Jahanian <fjahanian@apple.com>
6037 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6038 non-offsettable addresses even for DImode.
6039 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6040 being moved into multiple GPRs.
6042 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6044 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6045 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6047 * config/rs6000/darwin-ldouble.c (isless): New macro.
6049 (nonfinite): New macro.
6051 (_xlqadd): Completely rewrite.
6052 (_xlqmul): Correct overflow handling.
6053 (_xlqdiv): Correct overflow handling.
6054 * config/rs6000/darwin-ldouble-format: New file.
6056 2004-07-30 Roger Sayle <roger@eyesopen.com>
6057 Richard Henderson <rth@redhat.com>
6059 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6060 9 into the equivalent lea instruction.
6062 2004-07-30 Richard Henderson <rth@redhat.com>
6064 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6065 with DECL_INITIAL if fb_lvalue.
6066 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6067 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6069 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6071 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6073 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6074 pointer escapes through a function call, assume that the
6075 callee will dereference it.
6076 (add_pointed_to_var): Assume that VALUE is always an
6078 (collect_points_to_info_r): Only call add_pointed_to_var if
6079 the value is an ADDR_EXPR.
6081 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6083 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6084 alias set of the inner type of ARRAY_TYPEs.
6086 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6088 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6089 setting a non-register to UNDEFINED right before the call to
6092 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6094 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6096 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6098 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6099 comparing points-to sets of different pointers, make sure the
6100 second pointer is actually referenced in the code.
6102 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6104 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6105 (got_symbolic_operand): Remove unreachable code.
6106 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6107 setjmp_operand; add entry for tls_symbolic_operand.
6108 * config/ia64/ia64-protos.h: Remove all prototypes of
6109 predicate functions.
6111 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6113 * c-common.h (lang_post_pch_load): New variable.
6114 * c-pch.c (lang_post_pch_load): Define it.
6115 (c_common_read_pch): Use it.
6116 * cgraphunit.c (record_call_1): Give the front end a chance to
6117 record additional needed entities when a variable is marked as
6119 * tlink.c (recompile_files): Robustify.
6120 (scan_linker_output): If a symbol is assigned to a file,
6121 but after recompilation is not present there, issue an error
6124 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6126 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6127 Take orig_loop argument and pass it to set_level.
6128 (schedule_sm): Pass the correct orig_loop to force_move_till.
6130 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6132 * cfgloop.c (update_latch_info): Update dominator of the new block.
6133 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6135 * dominance.c (verify_dominators): Check that the dominance tree is
6137 (recount_dominator): Ignore unreachable blocks.
6138 (iterate_fix_dominators): Cleanup old dominance information before
6141 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6143 * tree-ssa-operands.c (get_expr_operands): Revert changes
6144 to ADDR_EXPR processing introduced by:
6145 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6146 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6148 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6150 * doc/implement-c.texi: Add C90 subclause references. Point to
6151 preprocessor documentation instead of duplicating it. Add points
6152 only present in C90. Fill in documentation for all points.
6154 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6156 * pa.c (output_movb): Correct typo.
6158 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6160 * ra.h (single_reg_in_regclass): Declare.
6161 * ra.c (single_reg_in_regclass): Define.
6162 (first_hard_reg): New.
6163 (init_ra): Initialize single_reg_in_regclass.
6164 * ra-colorize.c (ok_class): New.
6165 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6167 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6169 * gcov-io.h: Allow zero tag as EOF indicator.
6170 (gcov_is_eof): Remove.
6171 (gcov_truncate): Remove.
6172 * gcov-io.c (gcov_seek): Always SEEK_SET.
6173 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6175 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6176 * gcov-dump.c (dump_file): Likewise.
6177 * gcov.c (read_graph_file, read_count_file): Likewise.
6179 * c-decl.c (complete_array_type): Don't gratuitously copy
6180 maxindex. Check it always has a type.
6182 2004-07-29 Steven Bosscher <stevenb@suse.de>
6184 * rtl.c (currently_expanding_to_rtl): New.
6185 * rtl.h (currently_expanding_to_rtl): Export it.
6186 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6188 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6190 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6191 with currently_expanding_to_rtl.
6192 * config/sh/sh.md: Likewise.
6193 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6195 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6197 Introduce sh2a support.
6198 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6199 * config.gcc: Build multilibs for sh2a and sh2a-single by
6201 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6202 default. Split their tests out of the corresponding SH4
6204 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6206 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6207 * config.gcc: Handle sh2a multilibs and cpu selection.
6208 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6209 * config/sh/t-mlib-sh2a: New.
6210 * config/sh/t-mlib-sh2a-nofpu: New.
6211 * config/sh/t-mlib-sh2a-single: New.
6212 * config/sh/t-mlib-sh2a-single-only: New.
6213 2004-07-09 Nick Clifton <nickc@redhat.com>
6215 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6216 -ml and -m2a are used together.
6217 2004-03-23 DJ Delorie <dj@redhat.com>
6218 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6219 when we have a double-sized FPU.
6220 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6221 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6223 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6224 -msh2a-single and -msh2a-single-only
6225 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6226 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6228 2004-02-20 DJ Delorie <dj@delorie.com>
6229 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6230 2004-02-20 Fred Fish <fnf@redhat.com>,
6231 Corinna Vinschen <vinschen@redhat.com>
6232 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6233 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6234 2004-02-18 DJ Delorie <dj@redhat.com>
6235 * config/sh/sh.c (broken_move): Add support for movi20.
6236 * config/sh/sh.h: Likewise.
6237 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6238 * config/sh/sh.md (udivsi3_sh2a): New.
6243 (ashlsi3_sh2a): New.
6244 (ashrsi3_sh2a): New.
6245 (lshrsi3_sh2a): New.
6246 (movsi_i): Disable for sh2a.
6247 (movsi_ie): Add movi20.
6248 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6249 sh2a, for -m2a-nofpu mode.
6250 2004-02-13 DJ Delorie <dj@redhat.com>
6251 * config/sh/lib1funcs.asm: Handle double vs single better.
6252 * config/sh/sh.h: Likewise.
6253 2004-02-09 DJ Delorie <dj@redhat.com>
6254 * config/sh/crt1.asm: Add support for sh2a.
6255 * config/sh/elf.h: Likewise.
6256 * config/sh/lib1funcs.asm: Likewise.
6257 * config/sh/sh.c: Likewise.
6258 * config/sh/sh.md: Likewise.
6259 * config/sh/sh.h: Likewise.
6260 * config/sh/t-sh: Likewise.
6262 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6264 * config/frv/frv.md (movqi_internal, movhi_internal,
6265 movsi_internal): Add backup alternatives for memory inputs.
6267 2004-07-28 Matt Austern <austern@apple.com>
6269 * config/darwin.c (darwin_one_byte_bool): New global variable.
6270 * config/darwin.h (darwin_one_byte_bool): Declare.
6271 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6272 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6273 value of darwin_one_byte_bool.
6274 * doc/invoke.texi: Document -mone-byte-bool flag.
6276 2004-07-28 Eric Christopher <echristo@redhat.com>
6278 * c-common.c (c_common_unsafe_for_reeval): Delete.
6279 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6280 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6281 * calls.c (fix_unsafe_tree): Delete.
6282 (expand_call): Delete code which used above.
6283 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6284 * expr.c (expand_expr_real_1): Ditto.
6285 * fold-const.c (non_lvalue): Ditto.
6286 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6287 (lhd_unsafe_for_reeval): Ditto.
6288 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6289 * langhooks.h (unsafe_for_reeval): Ditto.
6290 (unsave_expr_now): Adjust comment.
6291 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6292 (estimate_num_insns_1): Ditto.
6293 * tree-pretty-print.c (dump_generic_node): Ditto.
6294 * tree.c (expr_align): Ditto.
6295 (unsave_expr): Delete.
6296 (unsafe_for_reeval): Ditto.
6297 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6298 * tree.def (UNSAVE_EXPR): Delete.
6299 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6301 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6303 * tree.h (enum tls_model): Move ...
6304 * coretypes.h: ... here.
6306 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6308 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6310 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6312 * cse.c (validate_canon_reg): New function, split out from...
6313 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6315 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6317 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6318 return if .GLOBAL_VAR has been created.
6320 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6322 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6323 every variable that may have aliases, not just tags.
6325 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6327 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6328 move_from_CR_eq_bit.
6329 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6332 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6335 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6336 output_e500_flip_eq_bit.
6338 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6339 output_e500_flip_eq_bit.
6340 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6341 output_e500_flip_eq_bit.
6342 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6343 (print_operand): case D. Get to EQ bit.
6345 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6347 * gcov.c (function_summary): Add missing \n.
6349 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6351 Introduce sh4a support.
6352 * config.gcc: Handle sh4a multilibs and cpu selection.
6353 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6354 * config/sh/t-mlib-sh4a: New.
6355 * config/sh/t-mlib-sh4al: New.
6356 * config/sh/t-mlib-sh4a-nofpu: New.
6357 * config/sh/t-mlib-sh4a-single: New.
6358 * config/sh/t-mlib-sh4a-single-only: New.
6359 2004-02-20 DJ Delorie <dj@redhat.com>
6360 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6361 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6362 2003-08-22 Eric Christopher <echristo@redhat.com>
6363 * config/sh/sh4a.md: Update for chip errata.
6364 2003-08-07 Eric Christopher <echristo@redhat.com>
6365 * config/sh/sh4a.md: New file. sh4a processor description.
6366 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6367 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6369 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6370 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6371 * doc/invoke.texi (SH Options): Document -m4al.
6372 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6373 * config/sh/sh.c (expand_block_move): Remove commented-out code
6374 checked in by mistake.
6375 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6376 single elements from SFmode vectors.
6377 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6379 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6380 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6381 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6382 sh_fsca_int2sf): Remove variable declarations.
6383 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6384 sh_fsca_int2sf): New functions.
6385 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6386 sh_fsca_int2sf_rtx): New static variables.
6387 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6388 sh_fsca_int2sf): Declare.
6389 * config/sh/sh.md: Adjust.
6390 * doc/invoke.texi (SH Options): Document new options.
6391 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6392 compatibility from SH4 code.
6393 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6394 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6396 (memory_movsrc_operand): Renamed to...
6397 (unaligned_load_operand): ... this. Simplified.
6398 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6399 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6400 input operand to SImode, and adjust the others. Introduce
6401 post-increment by peephole.
6402 * config/sh/sh.c (expand_block_move): Give the target address the
6403 same mode as the temp reg.
6404 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6406 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6407 Introduce support for SH4a.
6408 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6409 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6410 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6411 sh_fsca_int2sf): New.
6412 (sh_init_builtins): Initialize them.
6413 (print_operand): Support `d'.
6414 (expand_block_move): Use movua if src is misaligned.
6415 (memory_movsrc_operand): New.
6416 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6417 and one of the SH4 macros.
6418 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6419 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6420 SELECT_SH4A_SINGLE): New.
6421 (TARGET_NONE): Add SH4A_BIT.
6422 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6423 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6424 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6425 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6426 (enum processor_type): Added PROCESSOR_SH4A.
6427 (PREDICATE_CODES): Add memory_movsrc_operand.
6428 * config/sh/sh.md: Removed unused variables.
6429 (attr cpu): Add sh4a.
6430 (attr type): Add movua, fsrra and fsca.
6431 (prefetch): New, for SH4.
6432 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6433 (toggle_sz): Set type to fp.
6434 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6435 (movua, extv, extzv): New.
6436 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6439 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6441 * tree-optimize.c (init_tree_optimization_passes): Schedule
6442 pass_may_alias right after the program is renamed into SSA.
6443 * tree-pass.h (PROP_alias): Define.
6444 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6445 * tree-sra.c (pass_sra): Likewise.
6446 * tree-ssa-ccp.c (pass_ccp): Likewise.
6447 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6448 * tree-ssa-dce.c (pass_dce): Likewise.
6449 * tree-ssa-dom.c (pass_dominator): Likewise.
6450 * tree-ssa-dse.c (pass_dse): Likewise.
6451 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6452 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6453 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6454 * tree-ssa-pre.c (pass_pre): Likewise.
6455 * tree-tailcall.c (pass_tail_recursion): Likewise.
6456 * tree-ssa.c (pass_redundant_phi): Likewise.
6457 * tree-ssa-alias.c (aliases_computed_p): Remove.
6459 (init_alias_info): Do not mark all type tags for renaming
6461 Clear may_aliases from every symbol.
6462 (setup_pointers_and_addressables): If a pointer has not been
6463 dereferenced and it had a type tag, clear it and mark the old
6466 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6468 PR tree-optimization/16705
6469 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6472 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6474 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6477 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6478 don't make another one.
6480 PR optimization/15077
6481 * function.h (struct function): Add field saved_static_chain_decl.
6482 Fix comment for static_chain_decl.
6483 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6484 * tree-inline.h (save_body): Add new arg.
6485 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6488 2004-07-27 Richard Henderson <rth@redhat.com>
6490 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6491 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6492 is_gimple_addressable.
6493 * tree-gimple.c (is_gimple_addressable): Rename from
6494 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6495 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6496 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6497 rename to is_gimple_addressable.
6499 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6501 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6503 2004-07-27 Richard Henderson <rth@redhat.com>
6505 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6508 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6510 * libgcc2.c: Change all conditionals testing
6511 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6512 * libgcc2.h: Likewise.
6513 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6514 TYPE_PRECISION of float80_type to 80.
6515 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6516 of fpreg_type and float80_type to 80.
6517 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6518 * config/m68k/netbsd-elf.h:
6519 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6520 to evaluate to 80 whenever they would formerly have evaluated to 96.
6521 * config/i386/sco5.h: Remove unnecessary redefinition of
6522 LONG_DOUBLE_TYPE_SIZE.
6523 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6524 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6525 XFmode, with a bitsize of 80. Update commentary.
6526 * config/ia64/ia64-modes.def: Likewise.
6527 * config/m68k/m68k-modes.def: Likewise.
6529 2004-07-27 Steven Bosscher <stevenb@suse.de>
6531 * cfgexpand.c (tree_expand_cfg): Fix comment.
6533 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6534 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6536 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6537 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6538 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6539 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6540 here again. Update leading comment.
6541 * rtl.c (rtx_equal_function_value_matters): Remove.
6542 (rtx_equal_p): Don't test for it.
6543 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6546 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6547 * rtl.c (note_insn_name): Likewise.
6548 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6549 * final.c (final_scan_insn): Likewise.
6551 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6552 * passes.c (rest_of_handle_eh): Do it here.
6554 * stmt.c (struct nesting): Remove struct nesting block member.
6555 (struct stmt_status): Remove x_block_start_count field.
6556 (current_block_start_count): Remove.
6558 2004-07-27 Brian Booth <bbooth@redhat.com>
6560 * tree-optimize.c (register_one_dump_file): Update condition that uses
6562 (dup_pass_1): Replace with...
6563 (next_pass_1): This.
6564 (NEXT_PASS): Call next_pass_1.
6566 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6567 (execute_one_pass): Update condition that uses
6569 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6572 2004-07-27 Nick Clifton <nickc@redhat.com>
6574 * config/m32r/m32r.c: Include integrate.h in order to get the
6575 prototype for get_hard_reg_initial_val().
6577 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6578 and tidy up indentation.
6579 (final_presence_set): Use absence_set instead, so that if there is
6580 nothing in the "o" pipe the "s" pipe can be scheduled.
6582 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6584 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6585 don't have PT_VARS nor PT_MALLOC set.
6586 Clear name tag from pointers that have not been dereferenced.
6587 (set_pt_anything, set_pt_malloc): Forward declare.
6588 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6589 not type compatibility when determining if a pointer can be
6592 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6594 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6595 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6596 it to check whether the condition is still valid at the jump insn.
6597 * ifcvt.c (noce_get_condition): Likewise.
6598 (noce_get_alt_condition): Update call to canonicalize_condition.
6599 * loop-iv.c (simplify_using_initial_values): Update call to
6600 get_condition. Remove FIXME.
6601 (check_simple_exit): Update call to get_condition.
6602 * loop-unswitch.c (may_unswitch_on): Likewise.
6603 * loop.c (check_dbra_loop): Likewise.
6604 (canonicalize_condition, get_condition): Add an argument to say whether
6605 the condition must still be valid at INSN.
6606 (get_condition_for_loop): Update call to get_condition. Require that
6607 the condition be valid at INSN.
6608 * predict.c (estimate_probability): Update call to get_condition.
6609 Remove unused earliest parameter.
6610 (expected_value_to_br_prob): Update call to canonicalize_condition.
6612 2004-07-26 Eric Christopher <echristo@redhat.com>
6614 * tree-dfa.c (add_referenced_var): Register initializers of global
6617 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6619 * config/i386/i386.c (function_arg): Always treat 8-
6620 and 16-byte wide vectors the same, even if MMX/SSE
6622 (contains_128bit_aligned_vector_p): Add comment.
6624 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6626 * ra.h (enum node_type): Rename to:
6627 (enum ra_node_type).
6628 * ra-colorize.c: Likewise.
6630 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6632 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6633 after simplifying the jump.
6635 2004-06-26 Richard Henderson <rth@redhat.com>
6637 * calls.c (combine_pending_stack_adjustment_and_call): Make
6638 preferred_unit_stack_boundary argument unsigned. Make
6639 unadjusted_alignment unsigned.
6640 (expand_call): Make preferred_stack_boundary and
6641 preferred_unit_stack_boundary variables unsigned.
6642 * function.c (assign_stack_local_1): Make alignment unsigned.
6643 * function.h (struct function): Make stack_alignment_needed,
6644 preferred_stack_boundary unsigned.
6645 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6646 (ix86_compute_frame_layout): Make stack_alignment_needed,
6647 preferred_alignment variables unsigned.
6648 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6650 2004-07-26 Tom Tromey <tromey@redhat.com>
6652 * tree.h: Fix typo in comment.
6654 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6657 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6658 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6659 (ggc_free): Remove incorrect freeing.
6660 (sweep_pages): Advance PP for large pages. Fix indentation.
6662 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6664 PR rtl-optimization/16643
6665 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6666 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6667 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6668 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6669 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6670 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6671 * rtl.h (tracer): Add a flags parameter.
6672 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6673 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6674 (rest_of_handle_reorder_blocks): Update calls to tracer and
6675 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6676 (rest_of_handle_tracer): Pass 0 to tracer.
6677 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6679 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6682 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6685 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6687 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6688 (BINFO_BASE_ACCESS): Adjust.
6689 (BINFO_BASE_ACCESS_APPEND): New.
6690 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6691 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6692 * dwarf2out.c (gen_member_die): Likewise.
6693 * tree-dump.c (deque_and_dump): Likewise.
6695 2004-07-26 Falk Hueffner <falk@debian.org>
6697 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6700 2004-07-25 Roger Sayle <roger@eyesopen.com>
6702 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6703 value off of the stack if TARGET_USE_FFREEP.
6705 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6707 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6708 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6709 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6710 check on invocation of XRESIZEVEC ().
6712 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6714 * c-common.c (disable_builtin_function): Rename variable n to
6715 new_disabled_builtin.
6716 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6717 Rename local variable old to old_decl.
6718 * gensupport.c (shift_output_template): Rename parameter old to src.
6719 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6720 old_rtx and newx to new_rtx.
6722 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6724 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6726 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6728 * c-lex.c: Likewise.
6730 2004-07-25 Roger Sayle <roger@eyesopen.com>
6732 * fold-const.c (constant_boolean_node): Make extern.
6733 (make_range): Wrap long lines.
6734 (fold_cond_expr_with_comparison): Remove unnecessary call to
6735 pedantic_non_lvalue. Add missing calls to fold_convert.
6736 (fold_truthop): Add missing calls to fold_convert.
6738 * tree.h (constant_boolean_node): Add prototype here.
6739 * builtins.c (expand_builtin_strncmp): Add missing calls to
6741 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6742 Call fold_convert and constant_boolean_node to correct types.
6743 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6744 missing call to fold_convert to correct types.
6746 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6747 Brian Ryner <bryner@brianryner.com>
6751 * c-common.c (c_common_attribute_table): Allow
6752 handle_visibility_attribute to be called for types.
6753 (handle_visibility_attribute) When given a type, set the visibility
6754 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6755 so that we can check later whether the attribute was present. Added
6756 warning if attribute applied to non class type.
6757 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6758 decls and checking that they are consistent.
6759 * common.opt: Added -fvisibility.
6760 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6761 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6762 * flags.h, tree.h: Added assorted support defines for overall patch
6763 * opts.c: Added parsing support for -fvisibility.
6764 * tree.c (build_decl): Set visibility for all decls to be whatever
6765 is in force at that time.
6766 * varasm.c (default_binds_local_p_1): Reworked logic determining
6767 when to make a symbol locally bound.
6768 * doc/invoke.texi: Added documentation for -fvisibility and
6769 -fvisibility-inlines-hidden.
6771 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6773 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6774 * c-common.c: Add missing casts from void * to other types.
6775 * c-decl.c: Likewise.
6776 * c-format.c: Likewise.
6777 * c-lex.c: Likewise.
6778 * c-pragma.c: Likewise.
6779 * c-typeck.c: Likewise.
6780 * defaults.h: Likewise.
6781 * genconstants.c: Likewise.
6782 * gengtype-lex.l: Likewise.
6783 * genmodes.c: Likewise.
6784 * read-rtl.c: Likewise.
6787 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6789 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6790 * c-common.c: Likewise.
6791 * c-decl.c: Likewise.
6792 * c-lang.c: Likewise.
6793 * c-lex.c: Likewise.
6794 * c-opts.c: Likewise.
6795 * c-parse.in: Likewise.
6796 * c-typeck.c: Likewise.
6797 * genconditions.c: Likewise.
6798 * gengtype-lex.l: Likewise.
6799 * gengtype-yacc.y: Likewise.
6800 * gengtype.c: Likewise.
6801 * genmodes.c: Likewise.
6802 * gensupport.c: Likewise.
6803 * read-rtl.c: Likewise.
6804 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6809 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6810 variable typename to type_name.
6811 * c-lex.c (interpret_float): Likewise.
6813 2004-07-25 Roger Sayle <roger@eyesopen.com>
6815 * convert.c (convert_to_real, convert_to_integer,
6816 convert_to_complex): Replace calls to build with calls to buildN.
6817 * coverage.c (tree_coverage_counter_ref): Likewise.
6818 * dojump.c (do_jump): Likewise.
6819 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6820 * emit-rtl.c (component_ref_for_mem_expr,
6821 set_mem_attributes_minus_bitpos): Likewise.
6822 * explow.c (update_nonlocal_goto_save_area): Likewise.
6823 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6824 expand_mult_add): Likewise.
6825 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6826 store_constructor, get_inner_reference, expand_expr_real_1,
6827 try_casesi, try_tablejump): Likewise.
6828 * function.c (expand_function_start): Likewise.
6829 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6830 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6831 * stor-layout.c (place_union_field, layout_type): Likewise.
6832 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6833 * varasm.c (copy_constant): Likewise.
6835 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6837 * c-common.c: Rename all identifiers named `new'.
6838 * c-decl.c: Likewise.
6839 * gensupport.c: Likewise.
6840 * simplify-rtx.c: Likewise.
6841 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6843 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6846 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6849 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6850 declarations until after calling pushdecl.
6851 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6852 "extern" and not on whether the declaration is initialized.
6854 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6856 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6857 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6858 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6859 "cpplib.h", "c-pragma.h", "c-common.h".
6860 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6861 (solaris_register_pragmas): New functions.
6862 * config/sol2-protos.h: New file.
6863 * config/sol2.c: New file.
6864 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6865 (REGISTER_TARGET_PRAGMAS): New macros.
6866 (solaris_pending_aligns, solaris_pending_inits)
6867 (solaris_pending_finis): New variables.
6868 * config/t-sol2 (sol2-c.o): Update dependencies.
6870 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6871 SUBTARGET_INSERT_ATTRIBUTES.
6872 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6873 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6874 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6875 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6876 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6877 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6878 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6879 * config/sparc/sparc.c (sparc_attribute_table): New.
6880 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6881 SUBTARGET_INSERT_ATTRIBUTES.
6882 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6884 * doc/extend.texi (Solaris Pragmas): New section.
6886 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6888 * c-common.c: Rename all identifiers named `class' to `cl'.
6889 * c-common.h: Likewise.
6890 * c-parse.in: Likewise.
6891 * c-typeck.c: Likewise.
6892 * genmodes.c: Likewise.
6895 * recog.c: Likewise.
6896 * recog.h: Likewise.
6897 * regrename.c: Likewise.
6899 * c-common.c (builtin_function_2): Change type of 5th parameter from
6900 int to enum built_in_function. Change type of 8th parameter from int
6902 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6904 * c-typeck.c (convert_arguments): Change type of formal_prec from
6905 int to unsigned int.
6906 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6907 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6908 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6909 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6910 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6911 iterator to for_all_modes () instead of an enum because enums can't
6912 be incremented in C++.
6915 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6917 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6920 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6922 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6923 Handle ARRAY_RANGE_REF like ARRAY_REF.
6925 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6927 * c-typeck.c (digest_init): Don't allow arrays of signed or
6928 unsigned variants of wchar_t to be initialized by wide string
6929 constants. Do allow arrays of enumerated types compatible with
6930 wchar_t to be initialized by wide string constants. Refine tests
6931 distinguishing wide and narrow strings and arrays. Give specific
6932 error for arrays of other integer types initialized by string
6934 (output_init_element, process_init_element): Check for
6935 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6936 initializing with string constants.
6938 2004-07-25 Richard Henderson <rth@redhat.com>
6940 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6942 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6943 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6944 DECL_IGNORED_P to new decl.
6946 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6948 * config/ia64/ia64.c (general_xfmode_operand)
6949 (destination_xfmode_operand): Delete.
6950 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6951 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6952 and destination_operand.
6954 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6956 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6957 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6959 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6960 Zack Weinberg <zack@codesourcery.com
6963 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6964 redundant-declaration warning the first time a builtin is
6965 declared explicitly.
6967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6969 * tree.h (staticp): Change return type to bool.
6971 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6973 * c-common.c (c_staticp): Last episode of the staticp saga.
6975 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6977 * c-common.h (c_staticp): Change return type from int to bool.
6978 * tree.c (staticp): Likewise.
6979 * langhooks.h (staticp): Likewise.
6981 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6983 * langhooks-def.h (lhd_staticp): Change return type from int to
6984 bool in prototype to match definition.
6986 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6988 * system.h (bool, true, false): Don't redefine as preprocessor macros
6991 2004-07-24 Roger Sayle <roger@eyesopen.com>
6993 * expmed.c (init_expmed): A signed modulus by a power of two is
6994 considered cheap if its less than or equal to four instructions.
6996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6998 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6999 GGC_CNEWVAR): New macros.
7001 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7003 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7005 * c-decl.c: Likewise.
7006 * c-format.c: Likewise.
7007 * c-lex.c: Likewise.
7008 * c-opts.c: Likewise.
7009 * c-pragma.c: Likewise.
7010 * c-typeck.c: Likewise.
7011 * gencheck.c: Likewise.
7012 * genconditions.c: Likewise.
7013 * genconfig.c: Likewise.
7014 * genflags.c: Likewise.
7015 * gengtype.c: Likewise.
7016 * gensupport.c: Likewise.
7017 * ggc-none.c: Likewise.
7018 * langhooks.c: Likewise.
7019 * statistics.h: Likewise.
7020 * stub-objc.c: Likewise.
7021 * java/decl.c: Likewise.
7023 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7025 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7026 (symbolic_operand): Fix prototype.
7027 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7028 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7029 use them, change from the "{...}" syntax to the simpler {...}
7031 (*cfv4_extendqisi2): Fix destination predicate.
7032 * config/m68k/m68k-protos.h: Remove various declarations also
7033 generated via PREDICATE_CODES.
7035 2004-07-23 Mike Stump <mrs@apple.com>
7037 * c-typeck.c (convert_for_assignment): Tightened up pointer
7038 converstions that differ in signedness.
7040 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7042 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7044 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7046 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7047 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7049 * gimplify.c (gimplify_compound_lval): Check for no handled
7050 operations, rather than checking for explicit list of nodes.
7051 (is_gimple_addr_expr_arg_or_indirect): New function.
7052 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7053 redundant setting of TREE_INVARIANT.
7054 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7055 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7057 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7059 PR tree-optimization/16688
7060 PR tree-optimization/16689
7061 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7062 unnecessary initialization of 'tag'.
7063 (get_tmt_for): Check that the new type tag has the same alias
7064 set as the pointed-to type.
7065 (group_aliases): Only regular variables need to be removed
7066 from the alias set of a name tag.
7067 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7068 propagation if the two types are not compatible.
7069 (merge_alias_info): Rename from replace_ssa_names_ann.
7071 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7072 the propagation can be done.
7073 Only call merge_alias_info on pointers.
7074 (propagate_value): Likewise.
7075 * tree-ssa-copyrename.c: Include langhooks.h.
7076 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7078 Do not coalesce variables with incompatible types.
7079 (rename_ssa_copies): Call replace_ssa_name_symbol.
7080 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7081 the same type as the underlying _DECL.
7082 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7083 * tree.h (replace_ssa_name_symbol): Declare.
7085 2004-07-23 Richard Henderson <rth@redhat.com>
7088 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7089 unshare it properly.
7090 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7091 the conditional for all non-register types.
7093 2004-07-23 Richard Henderson <rth@redhat.com>
7095 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7096 * expr.h (fix_lexical_addr): Remove.
7097 * function.c (NEED_SEPARATE_AP): Remove.
7098 (fix_lexical_addr): Remove.
7099 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7100 not null decl_function_context.
7101 (create_alias_vars): Likewise.
7102 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7103 (simple_goto_p): Likewise.
7104 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7105 * tree-ssa-ccp.c (get_default_value): Likewise.
7106 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7107 * tree.c (needs_to_live_in_memory): Likewise.
7108 * tree-flow-inline.h (may_be_aliased): Move...
7109 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7110 when TREE_STATIC variables may be addressable.
7112 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7114 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7116 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7118 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7119 bitmap contents if GENERATOR_FILE is defined.
7120 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7121 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7123 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7125 * c-decl.c (start_function): Form composite type of function types
7126 rather than copying type from previous prototype declaration.
7128 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7130 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7131 the const qualifier for the second argument in the C++ functions.
7133 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7134 specific pointer types.
7136 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7137 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7138 for vector bool and/or vector pixel, add C++ and C missing support.
7139 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7140 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7141 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7142 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7143 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7144 missing C++ and C support for vector bool and/or vector pixel.
7145 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7146 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7147 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7148 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7149 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7150 C++ and C types used for vector bool and/or vector pixel.
7151 (vec_st, vec_stl): Add C++ support for vector pixel.
7152 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7153 (vec_all_ne): Add C++ support for vector pixel.
7155 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7156 (vec_vmulesb): Add missing C++ function.
7157 (vec_perm): Fix type of third argument in C++ function.
7158 (vec_vsum4shs): Fix C++ function name.
7159 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7160 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7161 argument passed to the error handler in C macro.
7162 (vec_nmsub): Remove extra parens around argument names in C macro.
7163 (vec_packpx): Add missing parens in C macro.
7165 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7167 * machmode.def: Remove vector modes.
7168 * config/alpha/alpha-modes.def: Add supported vector modes.
7169 * config/arm/arm-modes.def: Likewise.
7170 * config/frv/frv-modes.def: Likewise.
7171 * config/i386/i386-modes.def: Likewise.
7172 * config/rs6000/rs6000-modes.def: Likewise.
7173 * config/sh/sh-modes.def: Likewise.
7175 2004-07-23 Matthias Klose <doko@debian.org>
7177 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7178 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7179 * config.h: Regenerate.
7180 * configure: Likewise.
7182 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7184 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7185 generated SYMBOL_REFs for labels.
7186 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7188 (machopic_stub_name): Remove.
7189 (machopic_indirection_name): New function.
7190 (machopic_mcount_stub_name): Likewise.
7191 (machopic_classify_name): Remove.
7192 (machopic_function_base_sym): New function.
7193 (machpoic_classify_symbol): Likewise.
7194 (machopic_classify_ident): Remove.
7195 (machopic_define_ident): Likewise.
7196 (machopic_define_name): Likewise.
7197 (machopic_name_defined_p): Likewise.
7198 (machopic_ident_defined_p): Likewise.
7199 (darwin_strip_name_encoding): Likewise.
7200 (machopic_define_symbol): New function.
7201 * config/darwin.c (hashtab.h): Include.
7202 (machopic_defined_list): Remove.
7203 (machopic_classify_ident): Likewise.
7204 (machopic_classify_name): Likewise.
7205 (machopic_ident_defined_p): Likewise.
7206 (machopic_define_ident): Likewise.
7207 (machopic_define_name): Likewise.
7208 (machopic_symbol_defined_p): New function.
7209 (machopic_classify_symbol): Likewise.
7210 (machopic_data_defined_p): Use machopic_classify_symbol.
7211 (machopic_define_symbol): New function.
7212 (machopic_function_base_sym): New function.
7213 (machopic_non_lazy_pointers): Remove.
7214 (machopic_non_lazy_ptr_name): Likewise.
7215 (machopic_stubs): Likewise.
7216 (machopic_stub_name): Likewise.
7217 (NON_LAZY_POINTER_SUFFIX): New macro.
7218 (STUB_SUFFIX): Likewise.
7219 (machopic_indirection): New structure.
7220 (machopic_indirections): New variable.
7221 (machopic_indirection_hash): New function.
7222 (machopic_indirection_eq): Likewise.
7223 (machopic_indirection_name): Likewise.
7224 (machopic_mcount_stub_name): New function.
7225 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7227 (machopic_indirect_data_reference): Rework to use new functions.
7228 (machopic_indirect_call_target): Likewise.
7229 (machopic_legitimize_pic_address): Likewise.
7230 (machopic_output_indirection): New function.
7231 (machopic_finish): Use it.
7232 (machopic_operand_p): Rework to use new functions.
7233 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7234 (darwin_strip_name_encoding): Remove.
7235 (update_non_lazy_ptrs): Remove.
7236 (update_stubs): Likewise.
7237 (darwin_non_lazy_pcrel): Use new functions.
7238 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7239 (ASM_OUTPUT_LABELREF): Likewise.
7240 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7241 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7242 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7243 (TARGET_STRIP_NAME_ENCODING): Do not use
7244 darwin_strip_name_encoding.
7245 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7246 darwin_strip_name_encoding.
7247 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7248 machopic_mcount_stub_name.
7249 * config/i386/i386.c (x86_output_mi_thunk): Use
7250 machopic_indirection_name, not machopic_stub_name.
7251 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7252 machopic_function_base_sym.
7253 (print_operand): Use machopic_classify_symbol.
7254 (rs6000_emit_prologue): Use machopic_function_base_sym.
7255 (output_profile_hook): Do not use machopic_stub_name.
7256 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7258 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7261 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7264 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7266 * doc/implement-c.texi: New file.
7267 * doc/extend.texi (C Implementation): Move to there.
7268 * doc/gcc.texi: Include implement-c.texi.
7269 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7271 2004-07-22 Jason Merrill <jason@redhat.com>
7273 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7275 * tree-inline.c (setup_one_parameter): Likewise.
7277 2004-07-22 Brian Booth <bbooth@redhat.com>
7279 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7280 (substitute_and_fold): Propigate into VUSE operands when possible.
7281 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7282 (cp_lattice_meet): Handle merging of latticevalues when
7283 UNKNOWN_VAL is present.
7284 (visit_stmt): Visit assignments with V_MUST_DEFs.
7285 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7286 (ccp_fold): Deal with RHS' that are constant and virtual.
7287 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7288 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7289 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7290 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7291 computing immediate uses.
7292 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7294 (replace_vuse_in): New function.
7295 (likely_value): Add check of vuse operands.
7296 (get_default_value): Set the default value of virtually defined
7297 variables to UKNOWN_VAL instead of VARYING.
7299 2004-07-22 Richard Henderson <rth@redhat.com>
7301 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7303 2004-07-22 Richard Henderson <rth@redhat.com>
7305 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7306 variables due to conditional compilation.
7308 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7310 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7311 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7312 Release SSA names that have been re-renamed.
7313 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7315 * tree-ssa-alias.c (init_alias_info): If aliases have been
7316 computed before, clear existing alias information.
7317 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7318 If the new name tag for a pointer is different than the one it
7319 had before, mark the old tag for renaming.
7320 (replace_may_alias): New function.
7321 (group_aliases): Call it.
7322 (setup_pointers_and_addressables): Always call get_tmt_for.
7323 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7325 (set_pt_anything): New local function.
7326 (set_pt_malloc): New local function.
7327 (merge_pointed_to_info): Don't merge pointed-to variables from
7328 the original pointer if the destination is pointing to an
7330 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7331 (add_pointed_to_var): Do not add a variable to the points-to
7332 set if the pointer is already pointing to anywhere.
7333 (collect_points_to_info_r): If the defining statement is a PHI
7334 node, only merge pointed-to information if the argument has
7335 already been visited.
7336 (get_tmt_for): Only create a new tag if the pointer didn't
7338 (dump_alias_info): Emit more information.
7339 (dump_points_to_info_for): Likewise.
7340 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7341 try to get the annotation of an SSA_NAME.
7342 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7343 alias sets when checking is enabled.
7344 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7345 (eliminate): Mark basic blocks that will need
7346 EH information cleaned up.
7347 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7349 Initialize need_eh_cleanup.
7350 (fini_pre): Call tree_purge_all_dead_eh_edges and
7351 cleanup_tree_cfg if needed.
7352 Free need_eh_cleanup.
7353 * tree-ssa.c (verify_ssa_name): New function.
7354 (verify_def): Call it.
7355 Re-arrange to avoid printing too many error messages.
7356 (verify_use): Likewise.
7357 (verify_phi_args): Likewise.
7358 (verify_flow_insensitive_alias_info): New function.
7359 (verify_flow_sensitive_alias_info): New function.
7360 (verify_alias_info): New function.
7361 (verify_ssa): Call verify_alias_info.
7362 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7364 Re-arrange to avoid printing too many error messages.
7365 * tree-ssanames.c (make_ssa_name): Clear
7366 SSA_NAME_IN_FREE_LIST.
7367 (release_ssa_name): Never release a default definition.
7368 (release_defs): New function.
7369 * tree.h: Declare it.
7370 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7372 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7374 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7375 If true, do a depth-first search. Do a breadht-first search,
7377 (walk_use_def_chains): Add new argument IS_DFS.
7379 * tree-flow.h (walk_use_def_chains): Update prototype.
7381 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7383 * config/cris/cris.md: Tweak formatting.
7384 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7385 (mover2side, moverside, movemside, movei, op3, andu): Replace
7386 live define_peephole:s with define_peephole2 near-equivalents.
7388 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7390 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7391 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7392 "*mov_sidesi_mem" respectively.
7394 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7396 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7397 (gimplify_build1): Move from tree-complex.c do_unop.
7398 (gimplify_build2): Move from tree-complex.c do_binop.
7399 (gimplify_build3): New.
7400 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7401 Adjust throughout to call the functions above.
7402 * tree-flow.h: Declare the functions above.
7403 * tree-nested.c (gimplify_val): Rename to...
7404 (tsi_gimplify_val): ... this.
7406 * Makefile.in (tree_complex.o): Update dependencies.
7407 (stor-layout.o): Depend on regs.h.
7408 * c-common.c (handle_vector_size_attribute): Update for
7409 vector types without corresponding vector modes.
7410 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7411 a corresponding vector mode is not available.
7412 * print-tree.c (print_node): Print nunits for vector types
7413 * regclass.c (have_regs_of_mode): New.
7414 (init_reg_sets_1): Initialize it and use it instead
7415 of allocatable_regs_of_mode.
7416 * regs.h (have_regs_of_mode): Declare it.
7417 * stor-layout.c (layout_type): Pick a mode for vector types.
7418 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7419 build_replicated_const, do_unop, do_binop, do_plus_minus,
7420 do_negate, expand_vector_piecewise, expand_vector_parallel,
7421 expand_vector_addition, expand_vector_operations_1,
7422 expand_vector_operations, tree_lower_operations,
7423 pass_lower_vector_ssa, pass_pre_expand): New.
7424 (expand_complex_operations, pass_lower_complex): Remove.
7425 * tree-optimize.c (init_tree_optimization_passes): Adjust
7426 pass ordering for changes in tree-complex.c.
7427 * tree-pass.h: Declare new passes.
7428 * tree.c (finish_vector_type): Remove.
7429 (make_vector_type): New.
7430 (build_vector_type_for_mode, build_vector_type): Rewritten.
7431 * tree.def (VECTOR_TYPE): Document where the number of
7433 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7434 (make_vector): Remove declaration.
7436 2004-07-21 Richard Henderson <rth@redhat.com>
7438 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7439 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7440 (remove_useless_vars): Dump debugging info.
7441 (expand_used_vars): Move ...
7442 * cfgexpand.c (expand_used_vars): ... here. Make static.
7443 * tree-flow-inline.h (set_is_used): New.
7444 (set_default_def): Use get_var_ann.
7445 * tree-flow.h: Update decls.
7446 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7447 (create_ssa_var_map): Use it.
7448 * tree-ssa.c (set_is_used): Remove.
7450 2004-07-22 Ben Elliston <bje@au.ibm.com>
7452 * gdbinit.in: Set a breakpoint on internal_error.
7454 2004-07-21 Richard Henderson <rth@redhat.com>
7456 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7457 to create a new basic block.
7459 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7462 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7463 return type on function definitions. Move other warnings for
7464 qualified return type to -Wreturn-type. Do not condition any such
7465 warnings on -pedantic. Update comments.
7466 (start_function): Only copy function type from previous prototype
7467 declaration if return types are compatible.
7468 * c-typeck.c (function_types_compatible_p): Don't condition
7469 warning for incompatibility of volatile qualifiers on the return
7470 type on -pedantic. Update comment.
7471 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7473 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7475 * c-typeck.c (set_init_index): Require designator to be of integer
7478 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7481 * c-parse.in (init): Change to exprtype.
7482 (primary): Set original_code for STRING to STRING_CST.
7483 Call maybe_warn_string_init for compound literals.
7484 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7486 * c-tree.h (maybe_warn_string_init): New.
7487 (pop_init_level, process_init_element): Use struct c_expr.
7488 (struct c_expr): Update comment.
7489 * c-typeck.c (maybe_warn_string_init): New function.
7490 (digest_init): Call it. Additional parameter strict_string. All
7492 (output_init_element): Likewise.
7493 (struct constructor_stack): Use struct c_expr for
7495 (really_start_incremental_init, push_init_level): Update.
7496 (pop_init_level): Update. Return struct c_expr.
7497 (process_init_level): Update. Take struct c_expr argument.
7499 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7501 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7504 2004-07-21 Eric Christopher <echristo@redhat.com>
7506 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7508 * c-decl.c (pop_scope): Ditto.
7509 * calls.c (expand_call): Remove call to current_nesting_level,
7510 update comment accordingly. Remove calls to expand_start_target_temps
7511 and expand_end_target_temps.
7512 * cfgexpand.c (construct_init_block): Remove call to
7513 expand_start_bindings_and_block.
7514 (construct_exit_block): Remove call to expand_end_bindings.
7515 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7516 (expand_expr_real_1): Ditto. Fix formatting.
7517 (expand_vars): Delete.
7518 * stmt.c (POPSTACK): Remove block_stack.
7519 (stmt_status): Remove x_block_stack.
7520 (block_stack): Delete.
7521 (expand_start_bindings_and_block): Ditto.
7522 (expand_start_target_temps): Ditto.
7523 (expand_end_target_temps): Ditto.
7524 (current_nesting_level): Ditto.
7525 (warn_about_unused_variables): Ditto.
7526 (expand_end_bindings): Ditto.
7527 * tree.h: Remove declarations for above.
7529 2004-07-21 Steven Bosscher <stevenb@suse.de>
7531 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7532 * rtl.c (note_insn_name): Likewise.
7533 * print-rtl.c (print_rtx): Don't print it.
7534 * cfgrtl.h (can_delete_note_p): Don't handle it.
7535 (rtl_delete_block): Likewise.
7536 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7537 (rest_of_compilation): Don't call it.
7538 * predict.c (process_note_predictions, process_note_prediction,
7539 note_prediction_to_br_prob): Remove.
7540 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7541 * stmt.c (return_prediction): Remove.
7542 (expand_value_return): Don't call it. Don't add prediction
7543 notes for return statements.
7545 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7547 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7550 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7552 * c-common.c (vector_types_convertible_p): Use vector types'
7553 TYPE_SIZE and TREE_TYPE instead of their mode.
7554 * convert.c (convert_to_integer): Likewise.
7555 (convert_to_vector): Likewise.
7556 * fold-const.c (fold_convert): Likewise.
7557 * varasm.c (output_constant): Likewise.
7558 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7559 Allow a VECTOR_TYPE initializer to be made of several vectors.
7560 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7561 of cleared and need_to_clear, and use fold_convert.
7562 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7565 2004-07-20 Richard Henderson <rth@redhat.com>
7567 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7568 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7570 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7572 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7573 enormous cost if not TARGET_HARD_MUL.
7575 2004-07-20 Andrew Pinski <apinski@apple.com>
7578 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7581 2004-07-21 Paul brook <paul@codesourcery.com>
7583 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7585 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7587 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7588 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7589 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7591 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7593 * rtl.h (plus_constant): Delete.
7594 (plus_constant_wide): Rename to plus_constant.
7595 (plus_constant_for_output_wide): Delete vestigial prototype.
7596 (GEN_INT): Remove unnecessary cast.
7597 * tree.h (build_int_2, size_int_type): Delete.
7598 (build_int_2_wide): Rename to build_int_2.
7599 (size_int_wide): Rename to size_int_kind.
7600 (size_int_type_wide): Rename to size_int_type.
7601 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7602 Remove unnecessary cast.
7603 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7604 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7605 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7606 (size_int_type_wide): Rename size_int_type.
7607 (int_const_binop): Use size_int_type.
7608 * c-lex.c (interpret_integer): Use build_int_2.
7609 * final.c (split_double): Remove unnecessary casts.
7610 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7612 2004-07-20 Richard Henderson <rth@redhat.com>
7614 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7615 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7616 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7617 (is_gimple_tmp_reg): New.
7618 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7620 2004-07-20 Richard Henderson <rth@redhat.com>
7622 * tree-pretty-print.c (dump_generic_node): Dump
7623 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7625 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7627 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7628 (mudflap_init): Set it.
7629 (mudflap_register_call): Remove __mf_init call.
7630 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7631 to pass "-ignore-reads" option to libmudflap if needed.
7633 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7636 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7637 (MAKE_DECL_ONE_ONLY): Undefine.
7638 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7639 readonly_data, one_only_data_section, forget_section): New prototypes.
7640 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7642 (pa_select_section): Add one-only (COMDAT) support.
7643 * pa.h (struct machine_function): Define.
7644 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7645 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7646 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7647 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7648 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7649 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7650 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7651 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7652 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7653 for EXTRA_SECTION_FUNCTIONS.
7654 * doc/install.texi: Update binutils requirements.
7656 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7658 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7659 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7660 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7662 (struct VEC): Use unsigned for num and alloc.
7663 * vec.c (struct vec_prefix): Likewise.
7664 (vec_o_reserve): Adjust.
7666 * dbxout.c (dbxout_type): Fix printf format.
7668 * tree.h (binfo_member): Remove.
7669 * tree.c (binfo_member): Remove.
7671 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7673 * tree.h: Include vec.h
7674 (DEF_VEC_P(tree)): New type.
7675 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7676 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7677 (BINFO_LANG_SLOT): Remove.
7678 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7679 (struct tree_binfo): Turn base_binfos into a trailing
7680 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7681 (binfo_lang_slots): Remove.
7682 * tree.c (binfo_lang_slots): Remove.
7683 (make_tree_binfo_stat): Take a base binfo count, not a
7684 lang slot count. Adjust.
7685 * Makefile.in (TREE_H): Add vec.h
7686 * alias.c (record_component_aliases): Adjust BINFO access.
7687 * dbxout.c (dbxout_type): Likewise.
7688 * dwarf2out.c (gen_member_die): Likewise.
7689 * sdbout.c (sdbout_one_type): Likewise.
7690 * tree-dump.c (deque_and_dump): Likewise.
7691 * config/i386/i386.c (classify_argument,
7692 contains_128bit_aligned_vector_p): Likewise.
7693 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7694 * doc/c-tree.texi (Classes): Update BINFO documentation.
7696 2004-07-20 Steven Bosscher <stevenb@suse.de>
7698 * c-common.h (check_case_value): Remove prototype.
7699 (c_add_case_label): Adjust prototype.
7700 * c-common.c (check_case_value): Make static.
7701 (check_case_bounds): New function.
7702 (c_add_case_label): Use it. Take new argument orig_type.
7703 * c-typeck.c (struct c_switch): New orig_type field.
7704 (c_start_case): Set it.
7705 (do_case): Pass it to c_add_case_label.
7706 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7707 cases from here. Add the labels in reverse order.
7708 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7709 (add_case_node): Return nothing, don't check for duplicate cases.
7710 Insert new case nodes in a list, not in an AVL tree.
7711 (expand_end_case_type): Don't turn a case tree into a case list.
7712 (case_tree2list): Remove.
7713 * tree.h (add_case_node): Adjust prototype.
7715 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7717 * genattr.c (struct range, struct function_unit,
7718 write_units, extend_range, init_range): Remove them.
7719 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7720 Output "#define INSN_SCHEDULING" here.
7721 * genattrtab.c (struct range, struct function_unit_op,
7722 struct function_unit, struct dimension, enum operator,
7723 operate_exp, expand_units, simplify_knowing,
7724 encode_units_mask, simplify_by_exploding,
7725 find_and_mark_used_attributes, unmark_used_attributes,
7726 add_values_to_cover, increment_current_value,
7727 test_for_current_value, simplify_with_current_value,
7728 simplify_with_current_value_aux, gen_unit,
7729 write_unit_name, write_function_unit_info,
7730 write_complex_function, write_toplevel_expr,
7731 find_single_value, extend_range): Remove.
7732 (write_attr_get): Do not handle common_av->value
7734 (struct attr_desc): Remove func_units_p and blockage_p.
7735 (write_attr_valueq): Do not handle them.
7736 (find_attr): Do not clear them.
7737 (make_internal_attr): Do not initialize them.
7738 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7739 * sched-vis.c (init_target_units, insn_print_units,
7740 init_block_visualization, print_block_visualization,
7741 visualize_scheduled_insns, visualize_no_unit,
7742 visualize_stall_cycles, visualize_alloc,
7743 visualize_free, target_units, get_visual_tbl_length,
7744 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7745 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7746 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7747 * haifa-sched.c (blockage_range, clear_units,
7748 schedule_unit, actual_hazard, potential_hazard,
7749 insn_unit, unit_last_insn, unit_tick,
7750 actual_hazard_this_instance, potential_hazard,
7751 schedule_unit, max_insn_queue_index_value): Remove.
7752 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7753 max_insn_queue_index.
7754 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7755 * doc/md.texi (Processor pipeline description): Remove
7756 references to old pipeline descriptions.
7757 (Automaton pipeline description): Merge with the above.
7758 (Old pipeline description, Comparison of the two descriptions):
7761 * bt-load.c (migrate_btr_def): Remove references to
7762 use_pipeline_interface.
7763 * haifa-sched.c (insn_cost, schedule_insn,
7764 schedule_block, advance_one_cycle, sched_init,
7765 queue_to_ready, sched_finish): Likewise.
7766 * modulo-sched.c (sms_schedule, advance_one_cycle,
7767 ps_has_conflicts): Likewise.
7768 * sched-rgn.c (init_ready): Likewise.
7769 (debug_dependencies): Likewise, and remove an "if (1)".
7770 * target.h (use_dfa_pipeline_interface): Remove.
7771 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7772 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7773 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7774 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7775 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7776 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7777 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7778 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7779 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7780 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7781 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7782 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7783 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7784 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7785 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7786 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7787 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7788 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7789 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7791 2004-07-19 Roger Sayle <roger@eyesopen.com>
7793 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7795 2004-07-19 Jeff Law <law@redhat.com>
7797 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7798 (get_eq_expr_value): Use it. Simplify slightly.
7800 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7802 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7803 (umulsidi3_32bit_r4000): Likewise.
7805 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7807 * vec.h: Propagate location information properly.
7808 (VEC_T_iterate): Add result pointer parameter.
7810 (VEC_T_reserve): Use it.
7812 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7814 * Makefile.in (c-format.o): Depend on c-format.h.
7815 * c-format.h: New file.
7816 (struct format_char_info): Add CHAIN member.
7817 * c-format.c: Move some types and constants to c-format.h.
7818 (format_type_error): Set to -1.
7819 (struct function_format_info): Use an int for format_type.
7820 (decode_format_type): Return an int. Return format_type_error
7822 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7823 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7824 (scan_char_table, time_char_table, monetary_char_table): Initialize
7826 (n_format_types): New variable.
7827 (check_format_info_main): Handle CHAIN in format_char_info.
7828 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7829 TARGET_N_FORMAT_TYPES.
7830 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7831 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7832 * config/sol2-c.c: New file.
7833 * config/t-sol2: New file.
7834 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7835 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7836 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7838 * doc/extend.texi (Target Format Checks): New section.
7839 (Function Attributes): Mention it.
7840 * doc/invoke.texi: Mention target format checks.
7841 * doc/sourcebuild.texi: Mention target format checks.
7842 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7843 TARGET_FORMAT_TYPES.
7845 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7847 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7849 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7851 (load_multiple_operation, store_multiple_operation): Removed
7852 pointless sanity check.
7853 (s390_decompose_address): Added check for return_address_pointer_rtx.
7854 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7855 (s390_return_address_offset): New function.
7856 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7857 (FRAME_REGNO_P): Added check for register 35.
7858 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7859 REG_ALLOC_ORDER): Appended entry for register 35.
7860 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7861 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7862 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7863 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7864 is eliminable using stack pointer or hard frame pointer.
7865 (REGISTER_NAMES): Added name for register 35.
7866 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7867 pointless sanity check.
7869 2004-07-19 Roger Sayle <roger@eyesopen.com>
7871 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7872 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7873 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7874 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7875 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7876 (fold_relational_const): Tidy up handling of floating point
7877 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7878 transformation; fold_relational_const assumes constant operands.
7880 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7882 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7885 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7887 * c-tree.h (struct c_expr): Define.
7888 (C_SET_EXP_ORIGINAL_CODE): Remove.
7889 (parser_build_binary_op, build_compound_expr): Update prototypes.
7890 * c-parse.in (%union): Add exprtype.
7891 (FUNC_NAME): Mark as ttype.
7892 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7894 (expr): Update. Define directly in terms of expr_no_commas
7895 instead of using nonnull_exprlist.
7896 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7897 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7898 initval, designator, component_declarator,
7899 component_notype_declarator, enumerator, array_declarator,
7900 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7901 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7902 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7904 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7905 * c-common.c (c_common_truthvalue_conversion): Don't check
7906 C_EXP_ORIGINAL_CODE.
7907 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7908 Don't use C_EXP_ORIGINAL_CODE.
7909 (default_conversion, default_function_array_conversion): Don't use
7910 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7911 (internal_build_compound_expr): Merge into build_compound_expr.
7912 (build_compound_expr): Take two operands instead of a TREE_LIST.
7913 * objc/objc-act.c (get_super_receiver): Update calls to
7914 build_compound_expr.
7916 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7918 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7919 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7921 * config/sh/sh.md: Extract pipeline descriptions
7922 into separate files.
7923 * config/sh/sh1.md: New file, extracted from sh.md.
7924 * config/sh/sh4.md: New file, extracted from sh.md.
7925 * config/sh/shmedia.md: New file, extracted from sh.md
7926 and rewritten using new-style pipeline description.
7928 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7930 * config/pa/pa.md: Delete the two remaining define_peephole
7933 2004-07-18 Steven Bosscher <stevenb@suse.de>
7934 Joseph S. Myers <jsm@polyomino.org.uk>
7936 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7937 TREE_NO_WARNING is set.
7939 2004-07-18 Roger Sayle <roger@eyesopen.com>
7941 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7942 simplify_builtin_strncmp): Delete.
7943 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7944 Change argument to accept an arglist instead of an "exp". Assume
7945 that the return type is always integer_type_node. Copy missing
7946 transformations from their now obsolete simplify_builtin_*
7948 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7949 fold_builtin_strcmp and fold_builtin_strncmp.
7950 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7951 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7952 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7954 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7956 * Makefile.in (tree-alias-common.o): Update dependencies.
7958 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7960 * cfgloop.c (flow_loop_nested_p): Fix comment.
7962 2004-07-17 Jason Merrill <jason@redhat.com>
7965 * stor-layout.c (relayout_decl): New fn.
7966 * tree.h: Declare it.
7967 (DECL_BY_REFERENCE): New macro.
7969 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7971 * libgcc2.c (__enable_execute_stack): New symbol.
7972 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7973 and declare __enable_execute_stack.
7974 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7975 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7976 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7977 ENABLE_EXECUTE_STACK.
7978 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7979 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7980 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7981 ENABLE_EXECUTE_STACK.
7982 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7983 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7984 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7985 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7986 ENABLE_EXECUTE_STACK.
7987 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7988 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7989 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7990 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7991 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7992 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7993 (sparc64_initialize_trampoline): Likewise.
7994 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7996 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7998 * langhooks.h (builtin_function): New langhook.
7999 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8000 (LANG_HOOKS_INITIALIZER): Update.
8001 * tree.h (builtin_function): Remove.
8002 * doc/tm.texi: Update.
8003 * c-tree.h (builtin_function): Declare.
8004 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8005 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8006 config/ia64/ia64.c, config/iq2000/iq2000.c,
8007 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8008 config/stormy16/stormy16.c: All callers of builtin_function
8011 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8014 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8015 Remove white space after the backslash.
8017 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8019 PR rtl-optimization/16294
8020 * resource.c (return_insn_p): New predicate.
8021 (mark_target_live_regs): Use it. Special-case return insns.
8022 (init_resource_info): Use it. Don't scan the epilogue past
8025 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8027 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8028 destroy dominance information.
8029 * passes.c (rest_of_handle_loop2): Free dominance information.
8030 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8032 (thread_jumps): Update dominance information and remove unreachable
8034 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8035 information and remove the unreachable block.
8037 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8039 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8041 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8043 * doc/sourcebuild.texi: Remove libf2c entry.
8045 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8047 * config/i386/i386.md (movv16qi_internal): Fix typo.
8049 2004-07-17 Steven Bosscher <stevenb@suse.de>
8051 * final.c (final_scan_insn): Fix broken commit from previous
8054 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8056 * c-typeck.c (parser_build_binary_op): Condition warnings for
8057 X<=Y<=Z on -Wparentheses instead of -Wextra.
8058 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8059 supported for C only.
8061 2004-07-17 Steven Bosscher <stevenb@suse.de>
8063 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8064 notes to avoid unreachable code warnings.
8065 * toplev.c (backend_init): Don't emit line notes for
8066 unreachable code warnings.
8068 * combine.c (distribute_notes): Don't distribute a
8069 REG_VTABLE_REF note.
8070 * final.c (final_scan_insn): Don't handle it.
8071 * rtl.c (reg_note_name): Remove it.
8072 * rtl.h (enum reg_node): Dito.
8074 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8076 * rtl.h (force_line_numbers, restore_line_number_status):
8079 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8080 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8081 (using_eh_for_cleanups): Also moved here.
8083 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8084 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8085 to expand_start_case and add_case_node.
8086 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8087 last_unconditional_cleanup, nominal_type, printname, and
8089 (struct fixup_goto): Remove.
8090 (struct stmt_status): Remove x_goto_fixup_chain field.
8091 (goto_fixup_chain): Remove.
8092 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8093 pushcase, pushcase_range): Remove.
8094 (expand_start_bindings_and_block): Don't set unused fields in
8096 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8097 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8098 instead of emit_jump_if_reachable.
8099 (emit_case_nodes): Likewise.
8100 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8102 (update_eh_label): Work around left-over exception handing regions.
8103 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8104 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8105 (pass_cleanup_cfg_post_optimizing): New pass.
8106 (init_tree_optimization_passes): Run the new pass after all
8108 * tree.h (pushcase, pushcase_range): Remove prototypes.
8109 (expand_start_case, add_case_node): Update prototypes.
8111 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8113 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8115 2004-07-16 Richard Henderson <rth@redhat.com>
8117 * builtins.c (std_expand_builtin_va_arg): Remove.
8118 (expand_builtin_va_arg): Remove.
8119 * expr.h: Don't declare them.
8120 * gimplify.c (mark_decls_volatile_r): Remove.
8121 (copy_if_shared_r): Don't call it.
8122 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8123 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8124 * gimple-low.c (lower_stmt): Likewise.
8125 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8126 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8127 * tree-ssa-operands.c (get_expr_operands): Likewise.
8128 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8129 EXPAND_BUILTIN_VA_ARG.
8130 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8131 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8132 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8133 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8135 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8137 * tree-ssa-pre.c (insert_aux): Break out if we hit
8140 2004-07-16 Richard Henderson <rth@redhat.com>
8142 * basic-block.h (remove_fake_exit_edges): Declare.
8143 * cfganal.c (remove_fake_predecessors): Rename from
8144 remove_fake_successors; iterate over predecessors.
8145 (remove_fake_exit_edges): New.
8146 * cfgcleanup.c (try_optimize_cfg): Use it.
8147 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8148 * predict.c (estimate_probability): Likewise.
8149 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8150 * tree-cfg.c (make_edges): Likewise.
8151 * tree-ssa-pre.c (fini_pre): Likewise.
8152 * profile.c (instrument_edges): Don't remove_fake_edges.
8153 (branch_prob): Do it earlier here.
8155 2004-07-16 Richard Henderson <rth@redhat.com>
8157 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8158 switchification wrt CONSTRUCTOR. Document the reason.
8160 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8162 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8163 that prevented descriptive __mf_check source location strings.
8165 2004-07-16 Richard Henderson <rth@redhat.com>
8167 * tree-def (WITH_SIZE_EXPR): New.
8168 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8169 * expr.c (expand_expr_real_1): Likewise.
8170 * gimplify.c (maybe_with_size_expr): New.
8171 (gimplify_arg, gimplify_modify_expr): Use it.
8172 (gimplify_modify_expr_to_memcpy): Take size parameter.
8173 (gimplify_modify_expr_to_memset): Likewise.
8174 (gimplify_expr): Handle WITH_SIZE_EXPR.
8175 * tree-alias-common.c (find_func_aliases): Likewise.
8176 * tree-eh.c (tree_could_trap_p): Likewise.
8177 (tree_could_throw_p): Likewise.
8178 * tree-gimple.c (is_gimple_lvalue): Likewise.
8179 (get_call_expr_in): Likewise.
8180 * tree-inline.c (estimate_num_insns_1): Likewise.
8181 (expand_calls_inline): Likewise.
8182 * tree-nested.c (convert_call_expr): Likewise.
8183 * tree-pretty-print.c (dump_generic_node): Likewise.
8184 * tree-sra.c (sra_walk_expr): Likewise.
8185 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8186 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8187 * tree-ssa-operands.c (get_expr_operands): Likewise.
8188 * tree-tailcall.c (find_tail_calls): Likewise.
8190 * calls.c (expand_call): Reset old_stack_allocated after
8191 calling emit_stack_restore.
8193 2004-07-16 Richard Henderson <rth@redhat.com>
8195 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8196 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8197 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8198 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8199 copy_res_decl_for_inlining.
8201 * tree-inline.c (declare_return_variable): New modify_dest argument.
8202 Use it as the return value, when possible or manditory. Handle
8203 TREE_ADDRESSABLE types.
8204 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8205 replacement of CALL_EXPR.
8207 2004-07-16 Richard Henderson <rth@redhat.com>
8209 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8210 * gimple-low.c (expand_var_p): Don't check it.
8211 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8212 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8213 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8214 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8215 (find_referenced_vars): Don't call them.
8216 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8218 2004-07-16 Richard Henderson <rth@redhat.com>
8220 * function.c (pass_by_reference): True for all variable sized types.
8222 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8224 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8225 * tree-pretty-print.c: Include tree-chrec.h.
8226 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8227 and POLYNOMIAL_CHREC nodes.
8229 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8231 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8234 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8236 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8238 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8240 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8242 * config/s390/s390.c: Likewise.
8243 * config/s390/s390.h: Likewise.
8245 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8248 of $sp adds. Remove REGNO checks from mips16 patterns.
8250 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.md: Delete outdated comment.
8254 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8256 * config/mips/mips.c (get_float_compare_codes): Delete.
8257 (mips_emit_compare): New function, mostly extracted from
8258 get_float_compare_codes and gen_conditional_branch.
8259 (gen_conditional_branch, gen_conditional_move): Use it.
8261 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8263 * genautomata.c (add_vect): Speedup by using integers as
8264 bit-vectors for walking through the comb_vect and finding
8267 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8269 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8270 operand is an uns_arith_operand; use subtraction otherwise.
8271 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8272 not just arith_operands.
8274 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8276 * config/mips/mips-protos.h (gen_int_relational): Delete.
8277 (mips_emit_scc): Declare.
8278 * config/mips/mips.c (internal_test): Delete.
8279 (sle_operand, sleu_operand): New functions.
8280 (map_test_to_internal_test, gen_int_relational): Delete.
8281 (mips_emit_binary, mips_relational_operand_ok_p)
8282 (mips_emit_int_relational, mips_zero_if_equal)
8283 (mips_emit_scc): New functions.
8284 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8285 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8287 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8288 (sltu, sleu): Use mips_emit_scc.
8289 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8290 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8291 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8293 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8295 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8297 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8299 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8300 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8301 (*sgt_[sd]i): ...and sgt_[sd]i.
8302 (*slt_[sd]i): ...and slt_[sd]i.
8303 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8304 (*sltu_[sd]i): ...and sltu_[sd]i.
8305 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8306 Name previously unnamed mips16 patterns. Formatting fixes.
8308 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8310 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8311 (branch_type): Delete.
8312 (gen_conditional_branch, gen_conditional_move)
8313 (mips_gen_conditional_trap): Update after name change. Get the
8314 comparison mode from cmp_operands[0].
8315 * config/mips/mips.h (cmp_type, branch_type): Delete.
8316 (cmp_operands): Renamed from branch_cmp.
8317 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8318 name change. Don't set branch_type.
8319 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8320 mode class of cmp_operands[0] rather than branch_type. Update after
8323 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8325 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8326 of 0...255 to 0 when inside a SET.
8328 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8330 * config/mips/mips.md: Remove mips16 define_peepholes.
8332 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8334 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8335 (fini_pre): Remove fake edges.
8337 2004-07-15 Richard Henderson <rth@redhat.com>
8339 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8340 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8342 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8344 * vec.h (VEC_address): New function.
8346 2004-07-14 Jason Merrill <jason@redhat.com>
8349 * gimplify.c (gimplify_arg): New fn, split out from...
8350 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8352 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8354 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8355 generate code which is generated by pushqi1 now
8356 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8358 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8360 * combine.c (simplify_set): match the mode of the constant 0 with
8361 the tested operand to match the compare behaviour and the
8362 simplify_relational_operation() expectation.
8364 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8366 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8369 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8371 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8373 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8375 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8377 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8378 calls in mips16 code.
8380 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8382 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8383 the destination of the li as well as for the neg.
8385 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8388 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8389 * cgraph.h: Update declaration.
8390 * c-decl.c (build_cdtor): Update call with default priority.
8391 * coverage.c (create_coverage): Ditto.
8392 * tree-mudflap.c (mf_init_fndecl): New tree.
8393 (mudflap_init): Set it.
8394 (mudflap_register_call): Arrange to call __mf_init before the first
8396 (mudflap_finish_file): Mark the mudflap static initializer as extra
8397 high priority, to beat all C++ static constructors.
8399 2004-07-15 Jeff Law <law@redhat.com>
8401 * loop.c (check_insn_for_givs): Restore check for code labels that was
8402 accidentally deleted by a recent checkin.
8404 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8406 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8407 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8409 2004-07-14 Richard Henderson <rth@redhat.com>
8411 * print-tree.c (print_node): Fix casts last change.
8413 2004-07-15 Paul Brook <paul@codesourcery.com>
8415 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8416 to TARGET_UNWIND_INFO.
8417 * except.c (output_function_exception_table): Ditto.
8419 * opts.c (decode_options): Ditto.
8420 * passes.c (rest_of_handle_final): Ditto.
8421 * final.c (final_start_function): Ditto.
8422 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8424 * targhooks.h (default_unwind_emit): Declare.
8425 * targhooks.c (default_unwind_emit): New function.
8426 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8427 * target.h (struct gcc_target): Add unwind_emit.
8428 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8429 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8430 Remove IA64_UNWIND_EMIT.
8431 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8433 2004-07-14 Richard Henderson <rth@redhat.com>
8435 * print-tree.c (print_node): Handle SSA_NAME.
8437 2004-07-14 James E Wilson <wilson@specifixinc.com>
8440 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8441 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8443 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8445 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8446 Use alias set 0 for memory, do proper mode calculations and adjust
8447 address for memories.
8449 2004-07-14 Per Bothner <per@bothner.com>
8451 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8452 structure with extra column field.
8453 * tree.c (expand_location): Also fill in column field.
8454 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8455 gets confused by the two conditionally-compiled definitions.
8457 2004-07-14 Eric Christopher <echristo@redhat.com>
8459 * calls.c (expand_call): Fix typo in comment.
8461 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8463 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8464 comparision of TFmode.
8466 2004-07-14 Richard Henderson <rth@redhat.com>
8468 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8469 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8470 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8471 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8472 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8473 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8474 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8475 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8476 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8478 2004-07-14 Mike Stump <mrs@apple.com>
8480 * config/darwin.h (WINT_TYPE): Define to be int to match
8481 system header files.
8483 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8485 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8486 that must be passed in the stack.
8487 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8488 arguments if the size is not a constant.
8490 2004-07-14 Per Bothner <per@bothner.com>
8492 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8493 instead of EXPR_LOCUS in a boolean context, which is always true
8494 if --enable-mapped-location.
8495 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8497 2004-07-14 Richard Henderson <rth@redhat.com>
8499 * dominance.c (struct dom_info): Add fake_exit_edge.
8500 (init_dom_info): Allocate it.
8501 (free_dom_info): Free it.
8502 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8504 (calc_idoms): Honor fake_exit_edge.
8506 2004-07-13 Jason Merrill <jason@redhat.com>
8508 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8509 (rhs_test_for): New fn.
8510 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8511 * tree-gimple.h: Declare them.
8512 * gimplify.c (gimplify_modify_expr): Use the new fns.
8514 2004-07-14 Richard Henderson <rth@redhat.com>
8516 * config/arm/arm-protos.h (arm_va_arg): Remove.
8517 * config/arm/arm.c (arm_va_arg): Remove.
8518 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8519 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8521 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8523 * pa.c (fix_range): New function to mark a range(s) of registers as
8525 (override_options): Call fix_range if the -mfixed-range option string
8527 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8528 * doc/invoke.texi (-mfixed-range): Document new option.
8530 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8532 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8534 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8536 2004-07-14 Roger Sayle <roger@eyesopen.com>
8538 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8539 by a positive power of two, split out from expand_divmod. Provide
8540 an alternate implementation when shifts are expensive. Lower the
8541 threshold for using a branchless implementation to BRANCH_COST >= 2.
8542 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8544 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8546 * tree-dfa.c (make_rename_temp): *Really* work just
8547 like create_tmp_var if called while outside SSA form.
8549 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8551 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8552 for division by zero.
8553 ("umodsi3"): Likewise.
8555 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8557 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8558 force loads of negative constants to be split.
8559 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8560 Generalize SImode li/neg splitter to cope with other modes.
8562 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8564 * expmed.c: Remove more references to QUEUED in the comments.
8567 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8570 2004-07-13 Richard Henderson <rth@redhat.com>
8571 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8574 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8576 * tree-dfa.c (make_rename_temp): Work just like
8577 create_tmp_var if called while outside SSA form.
8579 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8581 * expr.c (enqueue_insn, finish_expr_for_function,
8582 protect_from_queue, queued_subexp_p, mark_queue,
8583 emit_insns_enqueued_after_mark, emit_queue,
8584 expand_increment): Remove.
8585 (store_constructor): Expand increment as an assignment.
8586 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8587 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8588 case POSTDECREMENT_EXPR>): Abort.
8589 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8590 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8591 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8592 * function.h (pending_chain, x_pending_chain): Remove.
8593 * rtl.def (QUEUED): Remove.
8595 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8596 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8597 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8598 encode_units_mask): Likewise.
8599 * local-alloc.c (equiv_init_varies_p): Likewise.
8600 * rtl.c (copy_rtx): Likewise.
8601 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8602 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8603 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8605 * builtins.c (expand_builtin, expand_builtin_apply,
8606 expand_builtin_mathfn, expand_builtin_mathfn_2,
8607 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8608 Remove calls to emit_queue and protect_from_queue.
8609 * calls.c (expand_call, precompute_arguments,
8610 precompute_register_parameters, rtx_for_function_call,
8611 store_one_arg): Likewise.
8612 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8613 * explow.c (memory_address): Likewise.
8614 * expmed.c (clear_by_pieces_1, clear_storage,
8615 clear_storage_via_libcall, emit_group_load,
8616 emit_group_store, emit_store_flag,
8617 expand_expr_real_1, store_by_pieces,
8618 store_constructor, store_expr, try_casesi,
8619 try_tablejump): Likewise.
8620 * function.c (expand_pending_sizes): Likewise.
8621 * optabs.c (emit_cmp_and_jump_insns,
8622 emit_conditional_add, emit_conditional_move,
8623 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8624 * stmt.c (emit_case_bit_tests,
8625 expand_asm_expr, expand_computed_goto,
8626 expand_decl_init, expand_end_case_type,
8627 expand_end_stmt_expr, expand_expr_stmt_value,
8628 expand_return, expand_start_case,
8629 optimize_tail_recursion): Likewise.
8630 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8631 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8633 2004-07-14 Ben Elliston <bje@au.ibm.com>
8635 * vec.h: Comment fix.
8637 2004-07-13 Richard Henderson <rth@redhat.com>
8639 * target.h (struct gcc_target): Add calls.pass_by_reference.
8640 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8641 * function.c (pass_by_reference): Use the hook.
8642 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8643 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8644 (hook_pass_by_reference_must_pass_in_stack): New.
8645 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8646 (alpha_pass_by_reference): New.
8647 (TARGET_PASS_BY_REFERENCE): New.
8648 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8649 * config/arc/arc.c (arc_pass_by_reference): New.
8650 (TARGET_PASS_BY_REFERENCE): New.
8651 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8652 (FUNCTION_ARG_CALLEE_COPIES): True.
8653 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8654 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8655 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8656 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8657 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8658 * config/cris/cris.c (cris_pass_by_reference): New.
8659 (TARGET_PASS_BY_REFERENCE): New.
8660 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8661 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8662 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8663 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8664 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8665 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8666 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8667 (frv_function_arg_pass_by_reference): Remove.
8668 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8669 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8670 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8671 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8672 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8673 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8674 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8675 (ia64_pass_by_reference): Rename from
8676 ia64_function_arg_pass_by_reference.
8677 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8678 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8679 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8680 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8681 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8682 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8683 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8684 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8685 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8686 (m32r_pass_by_reference): Adjust prototype. Make static.
8687 Handle mode sizes correctly.
8688 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8689 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8690 (m68hc11_function_arg_pass_by_reference): Remove.
8691 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8692 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8693 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8694 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8695 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8696 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8697 (mips_va_arg): Use pass_by_reference.
8698 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8699 Handle mode sizes correctly.
8700 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8701 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8702 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8703 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8704 (mmix_pass_by_reference): Rename from
8705 mmix_function_arg_pass_by_reference.
8706 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8707 (FUNCTION_ARG_CALLEE_COPIES): True.
8708 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8709 (mn10300_pass_by_reference): New.
8710 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8711 (FUNCTION_ARG_CALLEE_COPIES): True.
8712 * config/pa/pa.c (pa_pass_by_reference): New.
8713 (TARGET_PASS_BY_REFERENCE): New.
8714 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8715 (FUNCTION_ARG_CALLEE_COPIES): True.
8716 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8717 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8718 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8719 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8720 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8721 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8722 (s390_pass_by_reference): Rename from
8723 s390_function_arg_pass_by_reference.
8724 (s390_function_arg_advance): Don't query pass-by-ref.
8725 (s390_function_arg): Likewise.
8726 (s390_gimplify_va_arg): Use pass_by_reference.
8727 (s390_call_saved_register_used): Likewise.
8728 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8729 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8730 (shcompact_byref, sh_pass_by_reference): New.
8731 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8732 (SHCOMPACT_BYREF): Remove.
8733 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8734 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8735 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8736 (sparc_gimplify_va_arg): Use pass_by_reference.
8737 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8738 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8739 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8740 (v850_pass_by_reference): New.
8741 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8742 (FUNCTION_ARG_CALLEE_COPIES): True.
8743 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8744 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8746 2004-07-14 Richard Henderson <rth@redhat.com>
8747 Richard Sandiford <rsandifo@redhat.com>
8749 * config/mips/mips-protos.h (mips_va_arg): Delete.
8750 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8751 * config/mips/mips.c: Include tree-gimple.h.
8752 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8753 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8754 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8755 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8757 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8759 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8760 arguments for COND_EXPR in big-endian adjustment code.
8762 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8764 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8765 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8766 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8767 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8769 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8771 PR tree-optimization/16443
8772 * tree-ssa-alias.c: Add more description for
8773 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8774 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8775 clobbering of call-clobbered and addressable variables. If
8776 there are any before aliases have been computed, add them.
8778 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8780 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8783 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8785 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8786 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8789 2004-07-13 Per Bothner <per@bothner.com>
8791 * collect2.c (main): Handle --no-demangle and --demangle flags.
8793 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8795 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8796 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8797 (tree-data-ref.o): New rule.
8798 * lambda.h: New file.
8799 * tree-data-ref.c: New file.
8800 * tree-data-ref.h: New file.
8801 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8802 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8804 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8807 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8808 * config/sparc/sparc.c (output_ubranch): New function.
8809 * config/sparc/sparc.md (jump pattern): Use it.
8811 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8814 * config/sparc/sparc.c (output_cbranch): Properly guard
8815 the code handling far branches with TARGET_V9.
8816 * config/sparc/sparc.md (length attribute): Document the
8817 side-effect of having a length greater or equal to 3.
8819 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8820 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8823 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8824 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8826 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8827 Martin Sebor <sebor@roguewave.com>
8830 * doc/invoke.texi (SPARC options): Document -threads
8831 and -pthreads on Solaris.
8833 2004-07-13 Richard Henderson <rth@redhat.com>
8835 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8837 (ind_gimplify_va_arg_expr): Remove.
8838 * tree.h (ind_gimplify_va_arg_expr): Remove.
8839 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8840 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8843 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8844 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8845 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8846 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8847 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8849 2004-07-13 Richard Henderson <rth@redhat.com>
8851 * function.c (pass_by_reference): New.
8852 (assign_parm_find_data_types): Use it.
8853 * calls.c (initialize_argument_information): Likewise.
8854 (emit_library_call_value_1): Likewise.
8855 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8856 * function.h (pass_by_reference): Declare.
8858 2004-07-13 Richard Henderson <rth@redhat.com>
8860 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8861 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8862 * expr.h (MUST_PASS_IN_STACK): Remove.
8863 * system.h (MUST_PASS_IN_STACK): Poison.
8864 * tree.h (must_pass_in_stack_var_size): Declare.
8865 (must_pass_in_stack_var_size_or_pad): Declare.
8866 * calls.c (must_pass_in_stack_var_size): New.
8867 (must_pass_in_stack_var_size_or_pad): Rename from
8868 default_must_pass_in_stack.
8869 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8870 (TARGET_MUST_PASS_IN_STACK): New.
8871 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8872 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8873 (TARGET_MUST_PASS_IN_STACK): New.
8874 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8875 * config/frv/frv.c (frv_must_pass_in_stack): New.
8876 (TARGET_MUST_PASS_IN_STACK): New.
8877 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8878 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8879 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8880 (ix86_must_pass_in_stack): Make static.
8881 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8882 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8883 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8884 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8885 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8886 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8887 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8888 (mcore_must_pass_on_stack): Remove.
8889 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8890 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8891 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8892 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8893 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8894 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8895 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8896 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8897 (TARGET_MUST_PASS_IN_STACK): New.
8898 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8899 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8900 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8901 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8902 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8903 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8904 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8907 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8908 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8909 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8910 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8911 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8912 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8913 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8914 config/xtensa/xtensa.c: Use target hook.
8916 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8918 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8919 * configure: Rebuilt.
8921 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8923 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8924 * config/mips/mips.h (mips_reg_names): Don't declare.
8925 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8926 (TARGET_NAME_REGS): Delete.
8927 (TARGET_SWITCHES): Remove -mrnames.
8928 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8929 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8931 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8932 (override_options): Remove handling of TARGET_NAME_REGS.
8934 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8936 * config/mips/mips.h (TARGET_*): Boolify.
8938 2004-07-12 Nick Clifton <nickc@redhat.com>
8940 * config.gcc: Add sh-*-symbianelf target.
8941 * config/sh/sh.c: Add new target macros:
8942 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8943 TARGET_CXX_IMPORT_EXPORT_CLASS.
8944 (sh_file_start): Create a definition of the .directive section.
8945 (sh_attribute): Add dllimport and dllexport attributes.
8946 * config/sh/symbian-pre.h: New file.
8947 * config/sh/symbian-post.h: New file.
8948 * config/sh/symbian.c: New file. Contains Symbian specific
8950 * config/sh/sh-protos.h: Add prototypes for new functions
8951 provided by symbian.c.
8952 * config/sh/t-symbian: New file.
8953 * doc/extend.texi: Document support for dllimport and dllexport
8954 attributes by the sh-symbianelf target.
8956 2004-07-12 James E Wilson <wilson@specifixinc.com>
8958 * Makefile.in (AR): Use @AR@ not ar.
8960 (AR_FOR_TARGET): Use $(AR) not ar for native.
8961 (NM_FOR_TARGET): Use $(NM) not nm for native.
8962 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8963 * configure: Regenerate.
8965 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8967 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8969 (ashldi3_sp64): Likewise.
8971 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8974 * pa.c (function_arg): Update comment.
8975 * pa.h (BLOCK_REG_PADDING): Define.
8977 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8979 PR tree-optimization/16461
8980 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8981 arguments of phi nodes.
8983 2004-07-12 Devang Patel <dpatel@apple.com>
8985 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8987 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8989 * function.c (expand_function_start): Ensure r_save is in Pmode.
8990 * calls.c (prepare_call_address): Ensure static_chain_value is
8992 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8993 r_save_area are in Pmode.
8994 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8995 fnaddr, and static_chain are in Pmode.
8997 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9000 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9002 2004-07-12 Richard Henderson <rth@redhat.com>
9004 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9005 next to build_builtin_va_list.
9006 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9007 * builtins.c (gimplify_va_arg_expr): Likewise.
9008 * gimplify.c (copy_if_shared_r): Likewise.
9010 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9012 * passes.c (rest_of_decl_compilation): Don't defer call of
9013 assemble_variable if its DECL_RTL is already set.
9015 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9017 * cfgloop.h (struct loop): Add nb_iterations field.
9018 (current_loops): Declare.
9019 * tree-chrec.c (chrec_not_analyzed_yet,
9020 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9021 chrec_contains_symbols_defined_in_loop): Remove the temporary
9023 * tree-flow-inline.h (loop_containing_stmt): New function.
9024 * tree-scalar-evolution.c: Add implementation.
9025 * tree-scalar-evolution.h: Add declarations.
9027 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9029 PR rtl-optimization/15921
9030 * Makefile.in (global.o): Add recog.h.
9032 * global.c (recog.h): Add the include-clause.
9033 (bb_info): New member earlyclobber.
9034 (allocate_bb_info, free_bb_info): Initialize/finish the new
9036 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9038 (check_earlyclobber, regclass_intersect,
9039 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9041 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9042 (make_accurate_live_analysis): Modify pavin.
9044 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9046 * tree-cfg.c (find_taken_edge): Statically compute the truth
9047 value of a predicate comparing an SSA_NAME to itself.
9049 2004-07-12 Roger Sayle <roger@eyesopen.com>
9051 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9052 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9053 by returning the cost of a multiplication plus an addition.
9055 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9057 PR tree-optimization/14107
9058 * gimplify.c (gimplify_return_expr): Accept a
9059 RETURN_EXPR with an error argument.
9060 * tree-optimize.c (init_tree_optimization_passes):
9061 Run pass_warn_function_return at -O0.
9063 2004-07-12 Roger Sayle <roger@eyesopen.com>
9065 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9068 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9070 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9071 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9072 * config/mips/3000.md: Add copyright notice. Remove automota and
9073 function units; use generic ones instead. Only define reservations
9074 for things that are different from generic.md. Extend each clause
9076 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9077 * config/mips/mips.md: Include them. Remove define_function_units.
9078 (alu, imuldiv): New automata and units.
9080 2004-07-12 Ben Elliston <bje@au.ibm.com>
9082 * doc/invoke.texi (Optimize Options): Document -frename-registers
9083 not being enabled by default at -O3.
9085 2004-07-11 Roger Sayle <roger@eyesopen.com>
9087 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9088 floating point additions, to keep real immediate constant positive.
9089 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9090 into X + C, and leave positive real constants as X - C.
9092 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9094 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9096 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9098 PR tree-optimization/15654
9099 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9101 2004-07-11 Roger Sayle <roger@eyesopen.com>
9103 * builtins.c (fold_builtin_fputs): Don't bother converting the
9104 return type to integer_type_node, as we've already checked that
9105 the result will be ignored.
9107 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9108 that signed addition, subtraction, multiplication, division,
9109 remainder, negation and absolute value may potentially trap.
9111 * fold-const.c (fold_ignored_result): New function to strip
9112 non-side-effecting tree nodes from an expression whose result
9114 (fold_convert): Call fold_ignored_result when casting a value
9116 (omit_one_operand): Call fold_ignored_result on the "omitted"
9117 operand when building a COMPOUND_EXPR.
9118 (pedantic_omit_one_operand): Likewise.
9119 * tree.h (fold_ignored_result): Prototype here.
9120 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9121 when we're going to ignore the result.
9123 2004-07-11 Richard Henderson <rth@redhat.com>
9126 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9127 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9128 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9129 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9130 (sra_elt_eq): Use fields_compatible_p.
9131 (generate_one_element_ref): Use find_compatible_field.
9133 2004-07-11 Richard Henderson <rth@redhat.com>
9136 * tree-sra.c (generate_one_element_init): New.
9137 (generate_element_init): Use it.
9138 (scalarize_init): Push/pop gimplify context around it.
9139 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9140 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9142 2004-07-11 Roger Sayle <roger@eyesopen.com>
9144 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9145 combine.c's combine_insn_cost.
9146 * rtl.h (insn_rtx_cost): Prototype here.
9147 * combine.c (combine_insn_cost): Delete function.
9148 (combine_validate_cost): Update callers of combine_insn_cost to
9149 call insn_rtx_cost instead.
9150 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9151 requesting the rtx_cost of call and/or jump instructions.
9153 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9154 rtx_cost directly. Don't request/use the cost of call or jump
9155 instructions. Return -1 if the cost of any instruction can't be
9156 determined (or the BB contains a function call).
9157 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9158 -1 (i.e. can't determine the cost of any instruction or the basic
9159 block contains a subroutine call).
9160 (find_if_case_2): Likewise.
9162 2004-07-11 Roger Sayle <roger@eyesopen.com>
9164 * rs6000.c (struct processor_costs): Change semantics of fields to
9165 include the COST_N_INSNS scaling, and update all initializers.
9166 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9167 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9168 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9169 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9171 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9173 * LANGUAGES: Remove obsolete information.
9175 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9177 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9178 SIGBUS signal frames, the PSW address points *to* the faulting
9179 instruction, not after it.
9181 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9183 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9184 added to TLS symbol addresses.
9186 2004-07-11 Richard Henderson <rth@redhat.com>
9188 * expmed.c (init_expmed): Use stack-local structures for
9189 temporary rtl. Don't recognize shifts.
9191 2004-07-11 Richard Henderson <rth@redhat.com>
9193 * expr.c (store_expr): Don't fiddle subreg promotion for types
9194 with precision smaller than the mode.
9196 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9198 * tree.h (all_types_permanent): Remove.
9200 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9202 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9203 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9204 * langhooks.c (lhd_clear_binding_stack): Remove.
9205 * langhooks-def.h (lhd_clear_binding_stack,
9206 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9207 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9208 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9209 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9210 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9211 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9212 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9213 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9214 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9215 * tree.h (poplevel): Don't declare.
9216 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9217 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9218 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9219 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9222 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9224 PR tree-optimization/16437
9225 * c-common.c (shorten_compare): Don't mark result of conversion to
9226 narrower signed type as overflowing.
9227 * fold-const.c (decode_field_reference): Determine whether
9228 signedness comes from outer type using precision rather than size.
9230 2004-07-11 Phil Edwards <phil@codesourcery.com>
9232 * configure.ac: Alphabetize --enable-checking list, add
9233 missing valgrind entry.
9234 * configure: Regenerate.
9236 2004-07-11 Phil Edwards <phil@codesourcery.com>
9238 * doc/install.texi (Testing): Fix syntax in "make check" example.
9240 2004-07-10 James E Wilson <wilson@specifixinc.com>
9242 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9244 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9246 PR rtl-optimization/16001
9247 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9250 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9252 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9254 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9255 James Morrison <phython@gcc.gnu.org>
9257 * doc/contrib.texi (Contributors): Add gfortran contributors and
9258 fix a couple of typos.
9260 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9262 PR rtl-optimization/15387
9263 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9264 to incoming args space correctly.
9266 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9268 * pa.c (output_indirect_call): Only use %r2 as the link register in
9269 indirect calls with the long PA 2.0 pc-relative branch.
9271 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9273 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9274 for the default tuning if TARGET_64BIT.
9276 2004-07-10 Richard Henderson <rth@redhat.com>
9278 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9279 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9281 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9283 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9284 * expmed.c (store_bit_field, extract_bit_field): Remove last
9286 * builtins.c (expand_builtin_signbit): Adjust callers.
9287 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9288 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9289 * ifcvt.c (noce_emit_move_insn): Likewise.
9290 * stmt.c (expand_return): Likewise.
9291 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9292 store_field, expand_expr_real_1): Likewise.
9294 2004-07-10 Richard Henderson <rth@redhat.com>
9296 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9298 2004-07-09 Mike Stump <mrs@apple.com>
9300 * config/darwin.c (no_dead_strip): Add.
9301 (HAVE_DEAD_STRIP): Add.
9302 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9305 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9307 * tree-ssa-loop-im.c: New file.
9308 * Makefile.in (tree-ssa-loop-im.o): Add.
9309 * cfgloop.c (superloop_at_depth): New function.
9310 * cfgloop.h (superloop_at_depth): Declare.
9311 * common.opt (ftree-lim): New flag.
9312 * expr.c (array_ref_up_bound): New function.
9313 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9314 * timevar.def (TV_LIM): New timevar.
9315 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9316 computing immediate uses of a phi node.
9317 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9318 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9319 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9320 * tree-pass.h (pass_lim): Declare.
9321 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9323 (pass_lim): New pass structure.
9324 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9325 * tree.c (in_array_bounds_p): New function.
9326 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9327 (in_array_bounds_p, array_ref_up_bound): Declare.
9328 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9329 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9331 2004-07-09 Richard Henderson <rth@redhat.com>
9333 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9335 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9338 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9340 * flags.h: Delete redundant prototypes that are being generated
9341 in options.h from common.opt.
9342 * common.opt: Add in the expository comments formerly in flags.h.
9344 2004-07-09 Jan Beulich <jbeulich@novell.com>
9346 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9347 available for use only when TARGET_MMX/_SSE is set, and check for
9348 variable argument function if any register count is non-zero.
9349 (function_arg): Correctly suppress repeated warnings for passing SSE
9350 vectors are arguments without SSE enabled.
9351 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9352 would be SSE register modes does no longer influence the alignment.
9354 2004-07-09 Richard Henderson <rth@redhat.com>
9356 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9357 Always align upward to arg boundary. Use size_in_bytes/round_up.
9358 Maintain type-correctness of constants.
9359 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9361 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9363 * config/sparc/sparc.c (*_costs): Scale instruction costs
9365 (sparc_rtx_costs): Adjust as appropriate.
9367 2004-07-09 Jan Beulich <jbeulich@novell.com>
9369 * config/i386/mm3dnow.h: New.
9370 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9372 2004-07-09 Richard Henderson <rth@redhat.com>
9374 * simplify-rtx.c (simplify_const_relational_operation): Only
9375 look at bounds of scalar integers.
9377 2004-07-09 Jan Beulich <jbeulich@novell.com>
9379 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9381 2004-07-09 Andrew Pinski <apinski@apple.com>
9383 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9385 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9386 UOBJC_METACLASS_decl.
9388 2004-07-09 James E Wilson <wilson@specifixinc.com>
9391 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9392 do return a parallel if hfa_mode == XFmode and mode == TImode.
9394 2004-07-09 Jan Beulich <jbeulich@novell.com>
9396 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9397 permissible for unary plus.
9399 2004-07-09 Jan Beulich <jbeulich@novell.com>
9401 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9402 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9403 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9404 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9405 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9406 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9407 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9408 (BUILTIN_xxxIMAX): New.
9409 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9410 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9411 BUILT_IN_PARITYIMAX.
9413 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9415 * config/sparc/sparc.h (processor_costs): Define.
9416 (sparc_costs): Declare.
9417 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9418 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9419 ultrasparc3_costs): New.
9420 (sparc_override_options): Set sparc_costs as appropriate.
9421 (sparc_rtx_costs): Use sparc_costs instead of messy
9424 2004-07-09 Steven Bosscher <stevenb@suse.de>
9426 * doc/md.texi (Processor pipeline description): Mention that
9427 the old pipeline description is deprecated.
9429 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9430 mciu_7450 function unit to...
9431 (automaton ppc7450mciu): ...new automaton.
9433 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9434 (schedule_block): Don't consider inserting bubbles.
9435 (sched_init): Don't initialize DFA bubbles.
9436 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9437 TARGET_SCHED_DFA_BUBBLE): Remove.
9438 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9439 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9440 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9442 * stmt.c (conditional_context): Remove prototype.
9443 * tree.h (conditional_context): Remove.
9444 * tree-cfg.c (pre_insert_on_edge): Remove.
9446 * c-common.h (c_expand_asm_operands): Remove prototype.
9447 * c-typeck.c (c_expand_asm_operands): Remove.
9449 2004-07-09 Jan Beulich <jbeulich@novell.com>
9451 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9452 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9453 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9454 and V8QI are class SSE. All sufficiently small remaining vector modes
9455 must be passed in one or two integer registers.
9456 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9458 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9459 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9460 and must thus be handled explicitly.
9461 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9463 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9464 movv2sf_internal): Permit moving between MMX and XMM registers (since
9465 MMX areguments and return values are passed in XMM registers).
9466 (sse2_umulsidi3): Correct type and mode.
9468 2004-07-09 Richard Henderson <rth@redhat.com>
9470 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9472 2004-07-09 Eric Christopher <echristo@redhat.com>
9474 * config/rs6000/40x.md: Split into two automatons.
9476 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9477 Andrew Pinski <apinski@apple.com>
9479 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9480 on when we have more than one input file.
9481 (c_common_parse_file): Restore loop over all input files.
9482 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9484 * c-decl.c (set_type_context): New function.
9485 (pop_scope): Use it to set context of types. When we
9486 encounter a TYPE_DECL, set the context of the attached type too.
9487 (pop_file_scope): Don't call cpp_undef_all here.
9488 (diagnose_mismatched_decls): Do not complain about a second
9489 definition of an 'extern inline' function if it's not in the
9490 same translation unit. Do not complain about inline
9491 declaration after use if the use was in a different
9493 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9494 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9496 (pushdecl_top_level): Likewise.
9497 (grokdeclarator): Clarify what is going on with setting
9498 DECL_EXTERNAL on function types, a little.
9499 (c_write_global_declarations): Don't do anything if
9500 -fsyntax-only or errors have been encountered.
9502 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9504 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9506 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9509 * pa.c (output_indirect_call): Use %r2 as the link register when
9510 calling $$dyncall with a pc-relative branch.
9512 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9514 * doc/install.texi (Binaries): Mention OpenPKG.
9516 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9518 Fix PR tree-optimization/15555
9519 * tree-dfa.c (dump_variable): If the variable is a pointer
9520 SSA_NAME, also dump its points-to information.
9521 * tree-flow.h (struct ptr_info_def): Add field
9523 (dump_points_to_info_for): Declare.
9524 (debug_points_to_info_for): Declare.
9525 * tree-optimize.c (init_tree_optimization_passes): Add a
9526 second alias analysis pass after DOM2.
9527 Move pass_del_pta to a later spot.
9528 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9529 create a name tags when we find a dereferenced pointer. Just
9530 mark the pointer dereferenced.
9531 (collect_points_to_info_for): Move code to clear points-to
9532 information to create_name_tags.
9533 (create_name_tags): New function.
9534 (compute_flow_sensitive_aliasing): Call it.
9535 (setup_pointers_and_addressables): Mark type tags for renaming
9537 (create_memory_tag): ... here.
9538 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9539 (dump_points_to_info_for): Declare extern.
9540 (debug_points_to_info_for): New function.
9542 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9544 * config/arc/arc.md: Switch to DFA-based scheduler description.
9545 * config/arc/arc.c: Switch to DFA-based scheduler description.
9547 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9549 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9552 2004-07-09 Richard Henderson <rth@redhat.com>
9554 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9555 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9556 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9557 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9559 * config/v850/v850-protos.h (v850_va_arg): Remove.
9560 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9561 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9562 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9563 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9564 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9566 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9569 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9570 and DImode to use +/-4k offset.
9572 2004-07-09 Richard Henderson <rth@redhat.com>
9574 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9576 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9577 (xstormy16_gimplify_va_arg_expr): Rewrite from
9578 xstormy16_expand_builtin_va_arg.
9579 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9581 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9582 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9584 * config/sh/sh-protos.h (sh_va_arg): Remove.
9585 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9586 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9587 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9589 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9590 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9591 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9592 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9594 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9595 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9596 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9597 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9599 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9601 * config/sparc/sparc.md (return): Rewrite length formula.
9602 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9603 argument to final_scan_insn when in a delay slot.
9604 (output_sibcall): Likewise.
9606 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9608 * arm.c (arm_cpp_interwork): New variable.
9609 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9611 * arm.h (arm_cpp_interwork): Declare it.
9612 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9613 __THUMB_INTERWORK__ in the preprocessor.
9615 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9617 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9619 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9622 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9623 Override default settings to account for -m32 and -m64.
9625 2004-07-08 Randolph Chung <tausq@debian.org>
9627 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9629 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9631 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9632 before comparing it as such.
9634 2004-07-08 Richard Henderson <rth@redhat.com>
9636 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9637 temporary. Use bit arithmetic to align.
9639 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9641 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9642 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9643 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9644 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9645 add_labels_and_missing_jumps, find_jump_block,
9646 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9648 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9649 link_btr_uses, move_btr_def): Likewise.
9650 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9651 expand_builtin_expect_jump): Likewise.
9652 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9653 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9654 * cfganal.c (forwarder_block_p): Likewise.
9655 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9656 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9657 find_bb_boundaries): Likewise.
9658 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9659 merge_blocks_move_predecessor_nojumps,
9660 merge_blocks_move_successor_nojumps, insns_match_p,
9661 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9662 try_optimize_cfg): Likewise.
9663 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9664 * cfglayout.c (skip_insns_after_block, label_for_bb,
9665 record_effective_endpoints, insn_locators_initialize,
9666 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9667 * cfgmainloop.c (create_loop_notes): Likewise.
9668 * cfgrtl.c (delete_insn, delete_insn_chain,
9669 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9670 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9671 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9672 redirect_branch_edge, force_nonfallthru_and_redirect,
9673 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9674 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9675 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9676 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9677 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9678 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9679 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9680 * combine.c (combine_instructions, can_combine_p, try_combine,
9681 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9682 distribute_notes, distribute_links, insn_cuid): Likewise.
9683 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9684 invalidate_skipped_block, cse_set_around_loop,
9685 cse_end_of_basic_block, cse_main, cse_basic_block,
9686 cse_condition_code_reg): Likewise.
9687 * cselib.c (cselib_process_insn): Likewise.
9688 * ddg.c (create_ddg): Likewise.
9689 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9691 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9692 gen_label_die, dwarf2out_var_location): Likewise.
9693 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9694 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9695 last_call_insn, active_insn_p, next_label, prev_label,
9696 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9697 add_insn_before, remove_insn, add_function_usage_to,
9698 reorder_insns, find_line_note, remove_unnecessary_notes,
9699 emit_insn_after_1, classify_insn): Likewise.
9700 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9701 connect_post_landing_pads, sjlj_mark_call_sites,
9702 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9703 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9704 convert_to_eh_region_ranges): Likewise.
9705 * explow.c (optimize_save_area_alloca): Likewise.
9706 * expr.c (expand_expr_real): Likewise.
9707 * final.c (insn_current_reference_address, compute_alignments,
9708 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9709 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9710 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9711 propagate_block_delete_insn, propagate_one_insn,
9712 init_propagate_block_info, propagate_block, libcall_dead_p,
9713 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9715 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9716 expand_function_start, expand_function_end, contains,
9717 thread_prologue_and_epilogue_insns,
9718 reposition_prologue_and_epilogue_notes): Likewise.
9719 * gcse.c (constprop_register, bypass_conditional_jumps,
9720 insert_insn_end_bb, gcse_after_reload): Likewise.
9721 * genemit.c (gen_expand, gen_split): Likewise.
9722 * genpeep.c (gen_peephole, main): Likewise.
9723 * global.c (build_insn_chain): Likewise.
9724 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9725 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9726 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9727 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9728 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9729 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9730 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9731 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9732 dead_or_predicable): Likewise.
9733 * integrate.c (try_constants): Likewise.
9734 * jump.c (rebuild_jump_labels, cleanup_barriers,
9735 purge_line_number_notes, init_label_info, mark_all_labels,
9736 squeeze_notes, get_label_before, get_label_after,
9737 reversed_comparison_code_parts, simplejump_p, pc_set,
9738 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9739 delete_barrier, delete_prior_computation, delete_computation,
9740 delete_related_insns, delete_for_peephole, redirect_jump):
9742 * lcm.c (optimize_mode_switching): Likewise.
9743 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9745 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9746 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9747 * loop-iv.c (simplify_using_assignment): Likewise.
9748 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9749 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9750 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9751 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9752 check_insn_for_givs, check_final_value, update_giv_derive,
9753 basic_induction_var, product_cheap_p, check_dbra_loop,
9754 loop_insn_first_p, last_use_this_basic_block,
9755 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9756 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9757 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9758 sms_schedule_by_order): Likewise.
9759 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9760 * postreload.c (reload_cse_simplify_operands, reload_combine,
9761 reload_cse_move2add): Likewise.
9762 * predict.c (can_predict_insn_p, estimate_probability,
9763 expected_value_to_br_prob, process_note_predictions): Likewise.
9764 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9765 * profile.c (branch_prob): Likewise.
9766 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9767 detect_webs_set_in_cond_jump): Likewise.
9768 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9769 ra_print_rtl_with_bb): Likewise.
9770 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9771 * recog.c (next_insn_tests_no_inequality, find_single_use,
9772 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9773 * reg-stack.c (next_flags_user, record_label_references,
9774 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9775 compensate_edge, convert_regs_1): Likewise.
9776 * regclass.c (scan_one_insn): Likewise.
9777 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9778 regmove_optimize, fixup_match_1, single_set_for_csa,
9779 combine_stack_adjustments_for_block): Likewise.
9780 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9781 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9782 find_equiv_reg): Likewise.
9783 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9784 reload_as_needed, emit_input_reload_insns, do_output_reload,
9785 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9787 * reorg.c (find_end_label, emit_delay_sequence,
9788 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9789 get_jump_flags, rare_destination, mostly_true_jump,
9790 try_merge_delay_insns, redundant_insn, own_thread_p,
9791 fill_simple_delay_slots, fill_slots_from_thread,
9792 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9793 dbr_schedule): Likewise.
9794 * resource.c (find_basic_block, next_insn_no_annul,
9795 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9796 * rtl.h (RTX_PREV): Likewise.
9797 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9798 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9799 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9800 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9801 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9802 find_first_parameter_load, can_hoist_insn_p): Likewise.
9803 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9804 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9805 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9806 schedule_ebbs): Likewise.
9807 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9808 is_conditionally_protected, can_schedule_ready_p,
9809 add_branch_dependences, debug_dependencies): Likewise.
9810 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9812 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9813 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9814 set_dominates_use, ujump_to_loop_cont): Likewise.
9815 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9816 * varasm.c (output_constant_pool_1): Likewise.
9818 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9820 * tree-scalar-evolution.c: New file.
9821 * tree-scalar-evolution.h: New file.
9822 * tree-ssa-loop-niter.c: New file.
9823 * Makefile.in (SCEV_H): New.
9824 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9825 * cfgloop.h (struct loop): Add bounds field.
9826 * tree-flow.h (struct tree_niter_desc): New type.
9827 (number_of_iterations_cond, number_of_iterations_exit,
9828 loop_niter_by_eval, find_loop_niter_by_eval,
9829 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9830 free_numbers_of_iterations_estimates): Declare.
9831 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9832 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9833 * doc/invoke.texi (max-iterations-to-track): Document.
9835 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9837 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9838 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9839 (MODE_AFTER): Add cast appropriately.
9840 * config/sh/sh.md (movdi splitter): Likewise.
9841 (casesi_worker_2): Add const qualifier appropriately.
9842 (eh_return): Remove unused variable.
9843 (insv): Initialize v;
9845 2004-07-08 Richard Henderson <rth@redhat.com>
9847 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9848 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9849 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9850 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9851 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9853 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9854 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9855 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9856 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9858 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9859 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9860 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9861 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9863 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9864 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9865 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9866 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9868 * config/i860/i860-protos.h (i860_va_arg): Remove.
9869 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9870 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9871 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9873 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9875 * system.h: Prototype getpagesize if missing.
9876 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9877 * configure: Regenerate.
9878 * config.in: Regenerate.
9880 2004-07-08 Richard Henderson <rth@redhat.com>
9882 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9883 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9884 (fr30_gimplify_va_arg_expr): New.
9885 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9886 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9888 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9891 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9892 of asm_noperands result.
9894 2004-07-08 Richard Henderson <rth@redhat.com>
9896 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9897 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9898 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9899 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9901 2004-07-08 Richard Henderson <rth@redhat.com>
9903 * builtins.c (ind_gimplify_va_arg_expr): New.
9904 * tree.h (ind_gimplify_va_arg_expr): Declare.
9905 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9907 2004-07-08 Jan Beulich <jbeulich@novell.com>
9909 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9910 patterns also on vector elements other than the first one.
9911 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9914 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9916 * config/rs6000/darwin-ldouble.c: Correct reference
9917 to the Linnainmaa paper.
9919 2004-07-08 Richard Henderson <rth@redhat.com>
9921 * config/arc/arc-protos.h (arc_va_arg): Remove.
9922 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9923 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9924 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9926 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9927 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9928 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9929 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9931 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9933 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9935 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9937 * c-decl.c (static_ctors, static_dtors): Make static.
9938 (pop_file_scope): Call c_common_write_pch and
9939 cgraph_finalize_compilation_unit here.
9940 (build_cdtor): Moved here from c-objc-common.c; simplify.
9941 (c_write_global_declarations_1): Clarify comment.
9942 (c_write_global_declarations): Close the external scope before
9943 doing anything else. Call build_cdtor, cgraph_optimize, and
9944 mudflap_finish_file here.
9945 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9947 * c-objc-common.c: No need to include cgraph.h.
9948 (build_cdtor): Moved to c-decl.c.
9949 (c_objc_common_finish_file): Delete.
9950 * c-tree.h: Update to match.
9951 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9952 (generate_static_references): Set TREE_USED before calling finish_decl.
9953 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9954 on the static_instances_decl.
9956 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9958 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9959 decls when there is only one input translation unit.
9960 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9961 change of 2004-07-05; do not treat declarations with
9962 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9963 * opts.c (cur_in_fname): Delete.
9965 * tree.c: Revert changes of 2004-07-05; no special treatment
9966 for TRANSLATION_UNIT_DECLs.
9967 * Makefile.in (tree.o): Update dependencies.
9969 2004-07-08 Roger Sayle <roger@eyesopen.com>
9971 * builtins.c (fold_builtin_strcpy): Merge functionality from
9972 simplify_builtin_strcpy. Add additional len argument. No longer
9973 static. Remove function prototype.
9974 (fold_builtin_strncpy): Likewise integrate functionality from
9975 simplify_builtin_strncpy. Add additional slen argument. No
9976 longer static. Remove function prototype.
9977 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9978 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9979 types of "ignore" and "unlocked" parameters to bool.
9980 (fold_builtin_1): Add additional ignore argument. Call renamed
9981 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9982 builtins. Update arguments to fold_builtin_strncpy and
9983 fold_builtin_strcpy. Add function prototype.
9984 (fold_builtin): Add additional Boolean ignore argument to pass
9986 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9987 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9988 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9990 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9991 simplify_builtin_strncpy): Delete function prototypes.
9992 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9993 fold_builtin_strncpy): Add function prototypes here.
9994 (fold_builtin): Update function prototype with new "bool ignore".
9996 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9997 (ccp_fold_builtin): Update call to fold_builtin. Call
9998 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9999 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10000 simplify_builtin_strncpy respectively.
10001 * fold-const.c (fold): Update call to fold_builtin.
10003 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10005 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10008 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10009 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10010 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10011 * calls.c: Remove ifdefs of macros above.
10012 * functions.c: Likewise.
10013 * expr.c: Likewise.
10015 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10017 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10018 (arch attribute): Delete.
10019 (current_function_calls_alloca attribute): Rename into calls_alloca.
10020 (calls_eh_return): New attribute.
10021 (leaf_function): Likewise.
10022 (length attribute): Fix formula for sibcalls.
10023 (return insn): Correctly compute the 'length' attribute.
10024 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10026 2004-07-08 Richard Henderson <rth@redhat.com>
10028 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10029 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10030 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10031 * tree-eh.c (lower_eh_constructs_1): Likewise.
10032 * tree-sra.c (sra_walk_modify_expr): Likewise.
10033 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10034 (eliminate_unnecessary_stmts): Likewise.
10035 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10036 * tree-tailcall.c (optimize_tail_call): Likewise.
10037 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10039 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10040 Jakub Jelinek <jakub@redhat.com>
10042 * config/i386/i386.c (override_options): Enable
10043 SSE prefetches with -mtune, as long as we are
10044 compiling for i686 or higher. All i686 processors
10045 accept SSE prefetches as NOPS, some i586's don't.
10047 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10050 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10052 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10054 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10055 the handling of clobbering ASM_EXPRs.
10057 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10060 * config/sparc/sparc.c (function_value): In 64-bit mode,
10061 return the aggregates larger than 16 bytes like unions.
10063 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10066 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10067 'temp' is zero, generate new pseudos as needed and emit the
10068 sequence of insns in single-assignment form. Resync comments
10070 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10071 function before reload.
10073 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10075 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10077 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10079 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10080 Allocation is signed.
10081 (VEC_reserve): Return flag, allocation is signed.
10083 2004-07-08 Richard Henderson <rth@redhat.com>
10085 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10086 OBJ_TYPE_REF_OBJECT.
10088 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10089 Neil Booth <neil@daikokuya.co.uk>
10093 * c-decl.c (finish_struct): Ensure bit-fields are given the
10095 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10096 the precision to match as well as the mode.
10097 * expr.c (reduce_to_bit_field_precision): New function.
10098 (expand_expr_real_1): Reduce expressions of bit-field type to
10100 * langhooks.h (reduce_bit_field_operations): New hook.
10101 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10103 * c-lang.c, objc/objc-lang.c
10104 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10105 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10107 * tree.c (build_nonstandard_integer_type): New function.
10108 * tree.h (build_nonstandard_integer_type): New prototype.
10109 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10110 conversions between integer and boolean types as useless.
10112 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10114 * c-common.c (c_common_nodes_and_builtins): Do not
10115 create __builtin_ptrdiff_t and __builtin_size_t.
10117 2004-07-08 Andrew Pinski <apinski@apple.com>
10119 * Makefile.in (libbackend.o): Add -combine to the gcc
10122 2004-07-08 Nick Clifton <nickc@redhat.com>
10124 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10127 2004-07-08 Richard Henderson <rth@redhat.com>
10129 * except.c (expand_eh_region_start, expand_eh_region_end,
10130 expand_eh_handler, expand_eh_region_end_cleanup,
10131 expand_start_all_catch, expand_start_catch, expand_end_catch,
10132 expand_end_all_catch, expand_eh_region_end_allowed,
10133 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10134 expand_eh_region_end_fixup): Remove.
10135 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10136 cleanups, outer_cleanups, label_chain, exception_region.
10137 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10138 (struct label_chain): Remove.
10139 (struct stmt_status): Remove x_stack_block_stack.
10140 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10141 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10142 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10143 end_cleanup_deferral, last_cleanup_this_contour,
10144 containing_blocks_have_cleanups_or_stack_level,
10145 any_pending_cleanups): Remove.
10146 (expand_null_return_1): Take no arguments.
10147 (expand_label, expand_naked_return, expand_return,
10148 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10149 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10150 expand_end_case_type): Don't use any of them.
10151 * calls.c (expand_call): Likewise.
10152 * dojump.c (do_jump): Likewise.
10153 * function.c (expand_function_end): Likewise.
10154 * expr.c (store_expr, expand_expr_real_1): Likewise.
10155 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10156 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10157 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10158 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10159 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10160 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10161 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10162 for WITH_CLEANUP_EXPR.
10163 (gimple_push_cleanup): Likewise.
10164 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10165 * print-tree.c (print_node): Likewise.
10166 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10167 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10168 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10169 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10170 (GOTO_SUBROUTINE_EXPR): Remove.
10171 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10172 (DECL_TOO_LATE): Remove.
10173 * except.h, tree.h: Update decls.
10175 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10177 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10178 * passes.c (rest_of_handle_final): Handle symout.
10179 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10181 (rest_of_handle_sched): Break out SMS. Remove ifs for
10182 flag_schedule_insns and flag_modulo_sched.
10183 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10184 collect at the end.
10185 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10186 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10187 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10188 rest_of_handle_mode_switching, rest_of_handle_jump,
10189 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10190 rest_of_handle_jump2, rest_of_handle_postreload,
10191 rest_of_handle_flow2, rest_of_clean_state,
10192 rest_of_handle_shorten_branches,
10193 rest_of_handle_prologue_epilogue,
10194 rest_of_handle_branch_target_load_optimize): New.
10195 (rest_of_compilation): Call the above. Remove ggc_collect
10196 calls moved to rest_of_handle_*.
10197 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10199 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10200 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10201 * except.h (set_nothrow_function_flags): Update comment.
10202 * function.c (current_function_nothrow): Remove.
10203 * output.h (current_function_nothrow): Remove.
10204 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10205 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10207 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10210 * reorg.c: Revert 2004-06-30 change.
10211 (find_end_label): If HAVE_epilogue and !HAVE_return,
10212 return 0 instead of creating a label at the end of the insn chain.
10213 (optimize_skip): Account for the failure mode of find_end_label.
10214 (fill_simple_delay_slots): Likewise.
10215 (fill_slots_from_thread): Likewise.
10216 (relax_delay_slots): Likewise.
10218 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10220 * tree-flow.h (addressable_vars): Declare.
10221 * tree-ssa-alias.c (addressable_vars): Define.
10222 (setup_pointers_and_addressables): Add addressable variables
10223 to addressable_vars.
10224 * tree-ssa-operands.c (get_stmt_operands): Move
10225 handling of ASM_EXPRs ...
10226 (get_asm_expr_operands): ... here.
10227 When the ASM_EXPR clobbers memory, also clobber addressable
10229 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10230 (delete_tree_ssa): Reset addressable_vars.
10232 2004-07-07 Jan Beulich <jbeulich@novell.com>
10233 Richard Henderson <rth@redhat.com>
10235 * varasm.c (assemble_variable): Use assemble_zeros for
10236 zero-initialized variables.
10237 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10238 for SECCAT_BSS and SECCAT_TBSS.
10240 2004-07-07 Jan Beulich <jbeulich@novell.com>
10242 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10244 * expmed.c (emit_store_flag): Also special-case double-word
10245 (in-)equality comparison against -1.
10247 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10248 passing arguments the containers for which are registers.
10250 * calls.c (emit_library_call_value_1): Use mode of function parameter
10251 rather than that of argument since constants have none.
10253 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10255 Introduce H8SX support.
10256 * expr.c (expand_strcpy): Renamed and moved to...
10257 * builtins.c (expand_movstr): ... here. Tweak.
10258 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10259 computed or has side effects.
10260 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10261 unused, or if mempcpy fails. Adjust the return value in the
10262 latter case. Use movstr if everything else fails.
10263 * doc/md.texi (movstr): Document.
10264 (movmemM, clrmemM): Fix explanation of memory block operands.
10265 * config/h8300/h8300.md (stpcpy): Renamed to...
10266 (movstr): ... this. Adjust.
10267 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10268 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10269 movmem* and clrstr* to clrmem*.
10270 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10271 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10272 GENERAL_REGS, always.
10273 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10274 getting the stack pointer as addr.
10275 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10276 from general_operand_dst.
10277 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10279 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10280 instead of requiring it to match only before reload.
10281 (stpcpy_internal_normal): New, normal-mode variant of...
10282 (stpcpy_internal): ... this. Add modes to operands. Disparage
10283 `D' instead of requiring it to match only before reload.
10284 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10286 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10287 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10289 * config/h8300/h8300.md (attr type): Add call.
10290 (attr can_delay): If type is call, set it no.
10291 (call, call_value): Set type to call.
10292 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10293 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10294 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10295 * tree.c (get_narrower): Don't narrow integral types into
10296 non-integral types.
10297 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10298 frame_size *before* the first use.
10299 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10301 (peephole2): Don't widen instructions that push SP. Move
10302 decrement of SP to the end of all stm-generating peepholes.
10303 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10304 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10305 and OR to set it to all ones.
10306 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10307 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10308 (call, call_value): Set can_delay to "no".
10309 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10310 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10311 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10312 * config/h8300/h8300.md (*brabit): Remove.
10313 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10314 zero_extract. Use bit_memory_operand as the predicate for
10315 operand 1 and 'WU' as the constraint. Check the difference
10316 between the base length and the final one when deciding which
10317 type of branch to use.
10318 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10319 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10320 Use convert_move to extend the result for TARGET_H8300SX. Check
10321 for QImode memory references. Optimize the case where the
10322 destination is a paradoxical subreg.
10323 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10324 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10325 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10326 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10327 * config/h8300/h8300.md: Include mova.md
10328 (length_table): Add mova and mova_zero.
10329 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10330 after all constant addresses for '%R', '%X', '%T' and '%S'.
10331 (h8300_mova_length): New function.
10332 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10333 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10334 dependencies for s-config, etc.
10335 * config/h8300/gemova.sh: New file.
10336 * config/h8300/mova.md: Generated.
10337 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10338 * config/h8300/h8300.c (h8300_bitfield_length): New.
10339 (nibble_operand): Adjust.
10340 (h8300_binary_length): Handle conditional binary op.
10341 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10342 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10343 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10344 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10345 constraints. WU is introduced as a variant of U that requires a
10346 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10347 * config/h8300/h8300.md (attr type): Added bitbranch.
10348 (attr length_table): Added bitfield and bitbranch.
10349 (attr length): Compute bitbranch length.
10350 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10351 least-significant bit of a byte.
10352 (brabit, brabc, brabs): New.
10353 (insv, extzv): Emit bfst and bfld on H8300SX.
10354 (bfld, bfst, seq, sne): New.
10355 (bstzhireg, cmpstz, bstz, bistz): New.
10356 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10357 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10358 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10359 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10360 (h8sx_unary_memory_operator): New function.
10361 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10362 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10363 * config/h8300/h8300.md: Add peepholes to combine reloads and
10365 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10366 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10367 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10368 (and?i, ior?i, xor?i): Likewise.
10369 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10370 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10371 Various whitespace fixes.
10372 (h8300_constant_length): New function, split out from...
10373 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10374 (h8300_classify_operand): Use IN_RANGE.
10375 (h8300_classify_operand): Use h8300_constant_length.
10376 (h8300_short_move_mem_p): Tighten size check.
10377 (h8sx_mergeable_memrefs_p): Tighten equality check.
10378 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10379 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10381 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10382 * config/h8300/crtn.asm: Likewise.
10383 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10384 if __H8300SX__ is defined.
10385 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10386 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10387 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10388 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10389 addresses as mode-dependent.
10390 * config/h8300/h8300.c (print_operand_address): Update call to
10392 (h8300_get_index): Take a mode argument. Rework to fix an
10393 earlier misunderstanding.
10394 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10395 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10396 into a register if TARGET_H8300SX.
10397 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10398 TARGET_H8300SX. Also disable related define_splits.
10399 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10400 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10401 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10402 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10403 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10404 (EXTRA_CONSTRAINT_STR): Check it.
10405 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10407 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10408 * config/h8300/h8300.md (length_table): Add mov_imm4.
10409 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10410 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10411 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10413 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10414 * config/h8300/h8300.c (h8300_reorg): New function.
10415 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10416 * config/h8300/h8300.md (length): Subtract the length of the
10417 delay slot from (pc) when checking the range of forward branches.
10418 (delay_slot, can_delay): New attributes.
10419 (define_delay): Add bra/s handling.
10420 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10421 (jump): Add delayed-branch handling.
10422 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10423 * expr.c (expand_strcpy): New function.
10424 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10425 (expand_builtin_stpcpy): Likewise.
10426 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10427 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10428 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10429 handling to improve register allocation for -fno-omit-frame-pointer.
10430 (h8sx_split_movmd): Delete, moving er6 handling into...
10431 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10432 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10433 (movmd): Add calls to copy_rtx.
10434 (movmd_internal): In the second alternative, allow the initial and
10435 final destination registers to be different . Update the splitter
10436 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10437 instead of h8sx_split_movmd.
10438 (stpcpy, movsd): New expanders.
10439 (movsd_internal): New define_insn.
10440 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10441 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10442 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10443 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10444 and DESTINATION_REGS.
10445 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10446 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10447 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10448 (h8300_move_ratio): Declare.
10449 (MOVE_RATIO): Use it.
10450 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10451 (h8300_init_once): Initialize it.
10452 (h8300_reg_class_from_letter): New function.
10453 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10454 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10455 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10456 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10457 (movstrsi, movmd): New expanders.
10458 (movmd_internal): New insn.
10459 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10460 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10461 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10462 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10463 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10464 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10465 * config/h8300/h8300.c (nibble_operand): Fix warning.
10466 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10467 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10468 (movsf_h8300h): Disable for TARGET_H8300SX.
10469 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10470 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10471 h8300_stm_parallel and h8300_return_parallel.
10472 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10473 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10474 h8300_stm_parallel, h8300_return_parallel): New functions.
10475 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10476 if TARGET_H8300SX. Use h8300_push_pop.
10477 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10478 and final pop when generating h8sx code. Always emit some form
10480 * config/h8300/h8300.md: Don't enforce register alignment in
10481 stm peepholes if TARGET_H8300SX.
10482 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10483 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10484 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10485 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10486 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10487 (MULTILIB_DIRNAMES): Add a directory for it.
10488 (MULTILIB_MATCHES): Delete.
10489 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10490 * final.c (walk_alter_subreg): Handle addresses with subregs
10491 inside a ZERO_EXTEND or AND.
10492 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10493 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10495 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10496 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10497 @(dd,Rn.w) and @(dd,ERn.L).
10498 (h8300_displacement_size): Take the whole address as argument.
10499 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10500 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10501 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10502 (h8sx_mergeable_memrefs_p): Declare.
10503 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10504 (HAVE_PRE_INCREMENT): Likewise.
10505 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10506 addresses for TARGET_H8300SX,
10507 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10509 (movb_length_table, movl_length_table): New tables.
10510 (movw_length_table): Define to movb_length_table.
10511 (h8300_displacement_size): New, split out from...
10512 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10513 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10514 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10515 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10516 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10517 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10518 (h8sx_unary_shift_operator): Get the mode from the operator.
10519 (binary_shift_operator): Likewise.
10520 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10521 a memory reference, check whether the reference is offsettable.
10522 (length_table): Add movb, movw and movl.
10523 (movqi): Add new h8sx pattern. Don't force one operand to be a
10524 register when generating h8sx code.
10525 (movhi, movsi, movsf): Likewise.
10526 (movstrictqi): Use the length_table attribute.
10527 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10528 (addqi3): Split into a define_expand and define_insn. Don't accept
10529 memory operands in the expander. Use h8300_operands_match_p to
10530 check for matching operands in the define_insn.
10531 (subqi3, negqi2, one_cmplqi2): Likewise.
10532 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10533 in any patterns that are unused in h8sx code. In the h8sx patterns,
10534 use h8300_operands_match_p to check whether operands match.
10535 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10536 one_cmpl[hs]i3): Likewise.
10537 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10539 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10540 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10541 (h8300_insn_length_from_table): Add a second parameter.
10542 (output_h8sx_shift): Declare.
10543 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10544 (EXTRA_CONSTRAINT): Replace with...
10545 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10546 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10547 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10548 and h8sx_binary_shift_operator.
10549 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10550 for TARGET_H8300SX.
10551 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10552 (bit_memory_operand, fix_bit_operand): Likewise.
10553 (h8300_length_table_for_insn): Remove.
10554 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10556 (h8300_short_immediate_length, h8300_binary_length): New functions.
10557 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10558 (output_plussi): Use sub to add negative constants.
10559 (compute_plussi_length): Adjust accordingly.
10560 (h8sx_single_shift_type): New enum.
10561 (h8sx_single_shift, h8sx_unary_shift_operator,
10562 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10563 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10564 single h8sx instruction. Return false in this case.
10565 * config/h8300/h8300.md (length_table): Add short_immediate.
10566 (length): Pass the operand array to h8300_insn_length_from_table.
10567 (adjust_length): Assume "no" for insns with a length_table attribute.
10568 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10569 (*addhi3_h8300hs): Don't use for h8sx.
10570 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10572 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10573 1's predicate to nonimmediate_operand. Only skip default expansion
10574 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10575 for single h8sx shift instructions.
10576 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10577 * config/h8300/h8300.c (nibble_operand): Split out of...
10578 (reg_or_nibble_operand): ... this.
10579 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10580 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10581 umulhisi3): Introduce expand, and introduce separate insns for
10582 sign- or zero-extended REG and already-extended CONST_INT.
10583 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10584 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10585 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10586 (subhi3): Likewise. Don't accept immediates for operand 1.
10587 Remove the early clobber from second alternative of the h8300s pattern.
10588 (subsi3): Generalize for h8sx. Force operand 2 into a register
10589 on plain h8300 targets.
10590 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10591 (subsi3_h8300h): Generalize for h8sx.
10592 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10593 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10594 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10595 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10596 (TARGET_H8300SXMUL): New.
10597 (CONST_OK_FOR_P): New.
10598 (CONST_OK_FOR_LETTER_P): Adjust.
10599 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10600 umulhisi3): Accept 4-bit immediate on H8SX.
10601 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10602 (udivsi3, divhi3, udivsi3, divsi3): New.
10603 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10604 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10605 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10606 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10607 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10608 Add ADDRESSOF to the bit_operand entry.
10609 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10610 (h8300_src_operand): Likewise.
10611 (bit_operand): Check nonimmediate_operand rather than general_operand.
10612 Accept any nonimmediate_operand in h8sx code.
10613 (h8300_and_costs): Initialize operands[1].
10614 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10615 (h8300_operand_class): New enum.
10616 (h8300_length_table): New typedef.
10617 (addb_length_table, addw_length_table, addl_length_table,
10618 logicl_length_table): New tables.
10619 (logicb_length_table, logicw_length_table): New macros.
10620 (h8300_classify_operand, h8300_length_from_table,
10621 h8300_length_table_for_insn, h8300_unary_length,
10622 h8300_insn_length_from_table): New functions.
10623 (output_plussi): Only use adds and subs for register destinations.
10624 Disable redundant clause.
10625 (compute_plussi_cc): Likewise.
10626 (compute_plussi_length): Likewise. Use h8300_length_from_table
10627 to work out the length of an insn.
10628 (output_logical_op): Only use narrower immediate instructions
10629 if the destination is a register.
10630 (compute_logical_op_cc): Likewise.
10631 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10632 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10633 * config/h8300/h8300.md (length_table): New attribute.
10634 (length): When an instruction has a length_table attribute, use
10635 h8300_insn_length_from_table to calculate its default length.
10636 (cmpqi): Use h8300_dst_operand for the first operand and
10637 h8300_src_operand for the second.
10638 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10639 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10640 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10641 iorsi3, xorhi3, xorsi3): Likewise.
10642 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10643 so that it allows any combination of operands for TARGET_H8300SX.
10644 (iorqi3, xorqi3): Likewise.
10645 (cmpqi): Use the length_table attribute.
10646 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10647 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10648 (cmpqi): Add 'Q' constraint.
10649 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10650 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10651 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10652 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10653 (TARGET_H8300S): True for both -ms and -msx.
10654 (TARGET_H8300SX): New macro.
10655 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10656 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10657 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10658 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10659 [Temporary change.]
10660 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10661 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10662 16-bit pointers and 32-bit ints.
10663 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10664 CONST_DOUBLE with mode no wider than SImode.
10665 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10667 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10668 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10670 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10671 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10672 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10674 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10676 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10678 2004-07-07 Per Bothner <per@bothner.com>
10680 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10682 2004-07-07 Mike Stump <mrs@apple.com>
10684 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10685 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10686 (machopic_finish): Likewise.
10688 2004-07-07 Richard Henderson <rth@redhat.com>
10690 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10691 through any value-preserving cast.
10693 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10695 * function.c (assign_parm_find_data_types): Call
10696 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10698 2004-07-07 Steven Bosscher <stevenb@suse.de>
10700 * tree-cfg.c (group_case_labels): Remove case labels that have
10701 the same target as the default case.
10703 2004-07-07 Steven Bosscher <stevenb@suse.de>
10705 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10706 regardless of DECL_LANG_SPECIFIC being present or not.
10707 * tree.h (DECL_NUM_STMTS): Purge.
10709 2004-07-07 Andrew Pinski <apinski@apple.com>
10711 * configure: Regenerate with the right autoconf.
10713 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10715 * ifcvt.c (total_bb_rtx_cost): New function.
10716 (find_if_case_1): Compare rtx_cost of basic block to cost of
10718 (find_if_case_2): Same.
10720 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10723 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10724 (output_return): Likewise.
10725 (output_sibcall): Abort if !flag_delayed_branch.
10726 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10727 (emit_and_preserve): New function.
10728 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10729 indirect jump to the thunked-to function if !flag_delayed_branch.
10730 * config/sparc/sparc.md (delayed_branch): New attribute.
10731 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10732 attribute to compute the length of the insn.
10733 (goto_handler_and_restore): Likewise.
10735 2004-07-07 Andrew Pinski <apinski@apple.com>
10737 PR tree-optimization/15777
10738 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10740 * expr.c (expand_expr_real_1): Fix formating.
10741 BUFFER_REF and IN_EXPR are dead.
10742 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10743 * tree-inline.c (estimate_num_insns_1): Likewise.
10744 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10745 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10746 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10748 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10750 * collect2.c (dump_file): Don't call cplus_demangle if
10751 HAVE_LD_DEMANGLE is defined.
10752 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10753 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10754 if HAVE_LD_DEMANGLE is defined.
10756 * configure.ac (--with-demangler-in-ld): Added
10757 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10758 --with-demangler-in-ld is used.
10759 * config.in: Regenerated.
10760 * configure: Likewise.
10762 2004-07-07 Roger Sayle <roger@eyesopen.com>
10764 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10765 for simple floating point operations "fp", double precision
10766 multiplication "dmul", and single and double precision division
10767 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10768 (ppc630_cost): New table split from ppc620_cost, to distinguish
10769 differences in floating point latencies.
10770 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10771 (rs6000_rtx_costs): Add support for single and double precision
10772 floating point addition, subtraction, multiplication, division,
10773 fused-multiply-add, fused-multiply-sub, negation, absolute value
10774 and negative absolute value. Tweak MEM case to use prefered idiom.
10776 2004-07-07 Richard Henderson <rth@redhat.com>
10778 * tree-flow-inline.h (may_propagate_copy): Move...
10779 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10780 attempt to copy between types requiring conversion.
10781 * tree-flow.h (may_propagate_copy): Update decl.
10782 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10784 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10786 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10787 from -mtune= option.
10789 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10791 * builtins.c: Rename movstr*, except for movstrict*, to
10792 movmem* and clrstr* to clrmem*.
10793 * expr.c: Likewise.
10794 * expr.h: Likewise.
10795 * genopinit.c: Likewise.
10796 * integrate.c: Likewise.
10797 * local-alloc.c: Likewise.
10798 * optabs.c: Likewise.
10799 * optabs.h: Likewise.
10800 * config/alpha/alpha.h: Likewise.
10801 * config/alpha/alpha.md: Likewise.
10802 * config/arm/arm-protos.h: Likewise.
10803 * config/arm/arm.c: Likewise.
10804 * config/arm/arm.md: Likewise.
10805 * config/avr/avr.md: Likewise.
10806 * config/c4x/c4x.c: Likewise.
10807 * config/c4x/c4x.md: Likewise.
10808 * config/frv/frv.md: Likewise.
10809 * config/i386/i386-protos.h: Likewise.
10810 * config/i386/i386.c: Likewise.
10811 * config/i386/i386.h: Likewise.
10812 * config/i386/i386.md: Likewise.
10813 * config/i860/i860.c: Likewise.
10814 * config/i860/i860.md: Likewise.
10815 * config/ip2k/ip2k.md: Likewise.
10816 * config/ip2k/libgcc.S: Likewise.
10817 * config/ip2k/t-ip2k: Likewise.
10818 * config/m32r/m32r.c: Likewise.
10819 * config/m32r/m32r.md: Likewise.
10820 * config/mcore/mcore.md: Likewise.
10821 * config/mips/mips.c: Likewise.
10822 * config/mips/mips.md: Likewise.
10823 * config/ns32k/ns32k.c: Likewise.
10824 * config/ns32k/ns32k.h: Likewise.
10825 * config/ns32k/ns32k.md: Likewise.
10826 * config/pa/pa.c: Likewise.
10827 * config/pa/pa.md: Likewise.
10828 * config/pdp11/pdp11.h: Likewise.
10829 * config/pdp11/pdp11.md: Likewise.
10830 * config/rs6000/rs6000.c: Likewise.
10831 * config/rs6000/rs6000.md: Likewise.
10832 * config/s390/s390-protos.h: Likewise.
10833 * config/s390/s390.c: Likewise.
10834 * config/s390/s390.md: Likewise.
10835 * config/sh/lib1funcs.asm: Likewise.
10836 * config/sh/sh.c: Likewise.
10837 * config/sh/sh.md: Likewise.
10838 * config/sh/t-sh: Likewise.
10839 * config/sparc/sparc.h: Likewise.
10840 * config/vax/vax.md: Likewise.
10841 * config/xtensa/xtensa.c: Likewise.
10842 * config/xtensa/xtensa.md: Likewise.
10843 * doc/invoke.texi: Likewise.
10844 * doc/md.texi: Likewise.
10845 * doc/rtl.texi: Likewise.
10847 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10850 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10851 * config/mips/mips.c (mips_declare_common_object): New function,
10852 mostly split out from...
10853 (mips_output_aligned_decl_common): ...here.
10854 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10855 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10856 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10857 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10859 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10862 * function.c (assign_parms): Fix typo from previous change.
10864 2004-07-07 Jason Merrill <jason@redhat.com>
10867 * doc/extend.texi (C++ Interface): Correct information and
10870 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10875 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10878 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10881 * config/m32r/m32r.c (m32r_function_symbol): New function:
10882 Generate a symbol name RTX with the correct m32r specific flags
10884 (block_move_call): Use new function to generate correct symbol.
10885 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10886 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10889 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10891 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10892 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10893 TYPE_BINFO_BASETYPE): Remove.
10894 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10896 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10898 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10899 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10900 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10901 (struct tree_binfo): Rename base_types to base_binfos.
10902 * alias.c (record_component_aliases): Adjust BINFO macros.
10903 * dbxout.c (dbxout_type): Likewise.
10904 * dwarf2out.c (gen_member_die): Likewise.
10905 * sdbout.c (sdbout_one_type): Likewise.
10906 * tree-dump.c (deque_and_dump): Likewise.
10907 * config/i386/i386.c (classify_argument,
10908 contains_128bit_aligned_vector_p): Likewise.
10910 2004-07-07 Nick Clifton <nickc@redhat.com>
10912 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10913 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10915 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10917 * vec.h: Fix the example use.
10919 2004-07-06 Richard Henderson <rth@redhat.com>
10921 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10922 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10923 * tree-inline.c (copy_body_r, setup_one_parameter,
10924 initialize_inlined_parameters, expand_call_inline,
10925 declare_inline_vars): Don't check it.
10926 (expand_calls_inline): Remove old version, rename new version
10927 from gimple_expand_calls_inline.
10928 * tree-optimize.c (execute_gimple): Remove.
10929 (pass_gimple): Don't run anything.
10931 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10933 * doc/sourcebuild.texi: Use semicolons instead of commas in
10936 2004-07-06 Richard Henderson <rth@redhat.com>
10938 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10939 (sra_walk_modify_expr, scan_init): Likewise.
10940 (generate_element_zero): Check visited before scanning children.
10941 (generate_element_init): Set visited on error.
10942 (scalarize_init): Handle generate_element_init failure similar
10945 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10947 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10948 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10950 2004-07-06 Richard Henderson <rth@redhat.com>
10952 * config/i386/i386.c (legitimize_pic_address): Make static.
10953 (legitimize_address): Handle CONST with TLS operand.
10954 (ix86_expand_move): Don't call legitimize_pic_address directly.
10955 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10957 2004-07-06 Roger Sayle <roger@eyesopen.com>
10959 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10960 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10961 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10962 is currently executed unconditionally, i.e. not in "else_bb".
10964 2004-07-06 Steven Bosscher <stevenb@suse.de>
10966 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10967 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10968 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10969 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10970 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10971 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10972 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10973 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10974 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10975 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10976 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10977 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10978 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10979 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10980 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10983 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10985 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10986 * expr.c (expand_expr_real_1): Ditto.
10987 * tree-inline.c (estimate_num_insns_1): Ditto.
10988 * tree-pretty-print.c (dump_generic_node): Ditto.
10989 (op_symbol): Ditto.
10992 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10994 * tree-ssa-pre.c (reference_node_pool): New pool.
10995 (find_or_generate_expression): Class 'r' is okay too.
10996 (create_value_expr_from): Ditto.
10997 (add_to_sets): LHS should not include vuses.
10998 (eliminate): Ditto.
10999 (compute_avail): Reverse ordering of tests.
11000 Valuize INDIRECT_REF as well.
11002 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11004 PR rtl-optimization/16380
11005 * loop.c (check_dbra_loop): Sink comparison instructions if they
11006 do something other than set cc0.
11008 2004-07-06 James E Wilson <wilson@specifixinc.com>
11010 * doc/interface.texi (longjmp and automatic variables): Delete
11011 paragraph recommending taking the address of a variable.
11013 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11015 * vec.h (VEC_embedded_alloc): Remove.
11016 (VEC_embedded_size, VEC_embedded_init): New.
11017 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11019 (VEC_truncate): New.
11020 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11021 (vec_embedded_alloc): Remove.
11022 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11023 (vec_embedded_alloc): Remove.
11025 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11027 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11028 (gt-langhooks.h): Remove.
11030 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11032 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11034 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11036 * config/sparc/sparc.c (get_pc_symbol): Rename into
11037 add_pc_to_pic_symbol.
11038 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11039 (load_pic_register): Account for previous changes.
11040 Use reg_names. Don't create the label twice.
11041 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11042 UNSPEC_LOAD_PCREL_SYM.
11043 (get_pc): Rename into load_pcrel_sym. Add predicate to
11044 operands. Remove condition.
11046 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11048 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11049 RECORD, UNION & QUAL_UNION is actually a binfo.
11051 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11052 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11053 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11054 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11055 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11056 (gen_inheritance_die): Likewise.
11057 * tree-dump.c (deque_and_dump): Likewise.
11058 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11060 2004-07-06 Steven Bosscher <stevenb@suse.de>
11062 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11064 * config/mcore/mcore.md: Model memory latency with a simple DFA
11065 pipeline description instead of a define_function_unit.
11067 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11069 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11070 * langhooks.h (var_mod_type_p): Likewise.
11071 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11072 * expr.c (count_type_elements): Properly handle return from
11073 array_type_nelts and properly test for overflow.
11074 * gimplify.c (gimplify_init_constructor): Properly handle return
11075 from array_type_nelts.
11076 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11077 * integrate.c (copy_decl_for_inlining): Correct comments.
11078 * tree-inline.c (remap_decl): Update comments, remove dead code,
11079 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11080 (remap_type): Only remap if variably modified by vars in function
11082 (copy_body_r): Use compatible_type langhooks to see when can fold.
11083 (setup_one_parameter): Don't remap type.
11084 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11085 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11086 compute TREE_INVARIANT for decl case.
11087 (find_var_from_fn): New function.
11088 (variably_modified_type_p): Add arg and call new function.
11089 * tree.h (variably_modified_type_p): Add extra arg.
11091 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11093 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11094 (goto_handler_and_restore_v9): Delete disabled insn.
11095 (goto_handler_and_restore_v9_sp64): Likewise.
11097 2004-07-05 Roger Sayle <roger@eyesopen.com>
11099 * calls.c (load_register_parameters): Call expand_shift instead
11100 of expand_binop with ashl_optab (or other shift optab) directly.
11101 * expr.c (emit_group_load, emit_group_store): Likewise.
11102 * function.c (assign_parm_setup_block): Likewise.
11103 * stmt.c (shift_return_value): Likewise.
11105 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11107 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11109 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11111 * doc/sourcebuild.texi: Revert previous patch.
11113 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11115 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11116 TARGET_MEM_FUNCTIONS.
11117 * system.h: Poison TARGET_MEM_FUNCTIONS.
11118 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11119 bcmp_libfunc, bzero_libfunc): Remove.
11120 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11122 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11123 * doc/standards.texi: Don't mention calling BSD string functions.
11124 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11125 * config/vax/t-memfuncs: New.
11126 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11127 config/memset.c: New.
11128 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11129 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11131 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11132 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11133 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11134 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11135 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11136 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11137 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11138 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11139 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11140 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11142 2004-07-05 Richard Henderson <rth@redhat.com>
11144 * function.c (assign_parm_setup_reg): Properly rename variables in
11145 FUNCTION_ARG_CALLEE_COPIES section.
11147 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11149 * tree-mudflap.c: Include cgraph.h.
11150 (mf_init_extern_trees): Rename to mudflap_init. Export.
11151 Rewrite to create synthetic declarations instead of looking
11152 up declarations from mf-runtime.h.
11153 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11154 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11155 Correct commentary.
11156 (execute_mudflap_function_decls, mudflap_register_call):
11157 Don't call mf_init_extern_trees.
11158 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11160 * tree-mudflap.h: Update prototypes.
11161 * c-mudflap.c: Delete file.
11162 * c-common.c: Include tree-mudflap.h.
11163 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11164 * Makefile.in: Remove all references to c-mudflap.o.
11165 Update dependencies.
11167 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11169 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11170 displacements with the spatial-locality cache-control completer.
11172 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11174 * langhooks.c: Don't include gt-langhooks.h.
11175 (var_labelno): Delete.
11176 (lhd_set_decl_assembler_name): Do not append a distinguishing
11177 number to file-scope internal-linkage declarations for the first
11178 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11179 the declaration itself (if at block scope), or its containing
11180 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11183 * opts.c (cur_in_fname): New global.
11184 * opts.h: Declare it.
11185 * tree.c: Include opts.h.
11186 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11187 DECL_UID equal to cur_in_fname.
11188 (copy_node_stat): Do not change DECL_UID when copying a
11189 TRANSLATION_UNIT_DECL.
11190 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11191 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11193 * c-decl.c (c_static_assembler_name): Delete.
11194 * c-tree.h (c_static_assembler_name): Delete prototype.
11195 * c-lang.c, objc/objc-lang.c: Don't override
11196 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11198 * Makefile.in (tree.o): Update dependencies.
11199 (GTFILES): Remove langhooks.c.
11201 2004-07-05 Roger Sayle <roger@eyesopen.com>
11203 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11204 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11205 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11206 Optimize "X % -Y" as "X % Y" for signed modulus.
11207 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11208 into "((unsigned) X % Y) == 0".
11210 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11212 * sourcebuild.texi (Config Fragments): Use @comma{} in
11213 cross-reference to section title.
11215 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11217 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11218 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11219 (gimplify_target_expr, gimplify_expr): Likewise.
11220 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11221 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11223 (gimplify_compound_lval): See if we can strip any useless conversion.
11224 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11226 (gimplify_modify_expr_to_memset): Likewise.
11227 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11228 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11229 (declare_inline_vars): Likewise.
11230 (walk_type_fields): New function.
11231 (walk_tree): Use it.
11232 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11234 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11235 (sra_walk_modify_expr): Allow init function to fail.
11236 (scan_init): Now returns bool.
11237 (generate_element_init): If can't understand INIT, return false.
11238 (scalarize_init): Return false if generate_element_init does.
11240 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11243 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11244 bounds if bounds aren't constant.
11246 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11248 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11249 to type hooks; remove bogus PARAMS.
11251 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11253 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11254 * dwarf2out.c (add_data_member_location_attribute): Check for
11256 * tree.c (tree_node_kinds): Add "binfos".
11257 (binfo_lang_slots): New.
11258 (make_node_stat): Add TREE_BINFO.
11259 (make_tree_binfo_stat): New.
11260 (tree_node_structure): Add TREE_BINFO.
11261 * tree.def (TREE_BINFO): New.
11262 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11263 (RECORD_OR_UNION_CHECK): ... here.
11264 (NOT_RECORD_OR_UNION_CHECK): New.
11265 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11266 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11267 RECORD_OR_UNION_CHECK.
11268 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11269 (TYPE_LANG_SLOT_1): New.
11270 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11271 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11272 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11273 (BINFO_ELTS): Remove.
11274 (BINFO_LANG_SLOT): New.
11275 (struct tree_binfo): New.
11276 (binfo_lang_slots): Declare.
11277 (enum tree_node_structure_enum): Add TS_BINFO.
11278 (union tree_node): Add binfo.
11279 (make_tree_binfo_stat): Declare.
11280 (make_tree_binfo): New.
11281 (enum tree_node_kind): Add binfo_kind.
11283 * objc/objc-act.c (start_class, objc_declare_protocols,
11284 start_protocols): Use TYPE_LANG_SLOT_1.
11285 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11287 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11288 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11289 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11290 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11292 2004-07-05 Steven Bosscher <stevenb@suse.de>
11294 * rtl.h (struct rtx_def): Remove the integrated flag.
11295 Use the return_val flag for MEM_SCALAR_P.
11296 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11298 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11301 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11302 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11305 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11307 * var-tracking.c: Fix some comments.
11308 (frame_stack_adjust): New.
11309 (vt_stack_adjustments): Init stack_adjust of entry block to
11310 minus stack adjustment of function prologue.
11311 (adjust_stack_reference): Do not adjust if adjustment == 0.
11312 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11313 (emit_notes_in_bb): Likewise.
11314 (vt_add_function_parameters): Do not adjust locations of
11315 function arguments.
11316 (vt_initialize): Compute the stack adjustment of function
11317 prologue and offset the initial "location" of frame_base_decl
11318 from the stack pointer after prologue.
11320 2004-07-04 Richard Henderson <rth@redhat.com>
11322 * function.c (struct assign_parm_data_all): New.
11323 (struct assign_parm_data_one): New.
11324 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11325 assign_parm_find_data_types, assign_parms_setup_varargs,
11326 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11327 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11328 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11329 assign_parm_setup_block, assign_parm_setup_reg,
11330 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11331 (assign_parms): ... here.
11333 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11335 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11336 now are bitmap_set_t's.
11337 (bitmap_insert_into_set): No point in inserting the value if
11339 (bitmap_set_contains): New function.
11340 (bitmap_set_replace_value): Add comment on why we do it
11342 (set_contains): Removed.
11343 (bitmap_set_subtract_from_value_set): New name of
11344 set_subtract now that it's arguments are two different
11347 (bitmap_find_leader): Change algorithm used.
11348 (find_or_generate_expression): Update use of functions for new
11350 (create_expression_by_pieces): Ditto.
11351 (insert_aux): Ditto.
11353 (add_to_sets): Ditto.
11355 (execute_pre): Ditto.
11356 (compute_avail): Ditto.
11357 Also ignore virtual phis.
11359 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11361 * combine.c (simplify_comparison): Fix comment typo.
11363 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11365 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11366 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11367 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11368 (output_restore): Change parameter from 'insn' to 'pat'.
11369 (output_return): Adjust call to output_restore.
11370 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11371 Adjust call to output_restore.
11373 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11375 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11376 and assert system is bsd.
11378 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11380 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11381 (TARGET_SWITCHES): Remove -mdebugc.
11382 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11383 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11384 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11385 (sle_[sd]i_reg): Delete.
11387 2004-07-04 Steven Bosscher <stevenb@suse.de>
11389 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11391 * config/iq2000/iq2000.md: Translate old pipeline description to an
11392 equivalent new one.
11394 2004-07-04 Roger Sayle <roger@eyesopen.com>
11396 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11397 Ensure the replacement rhs is valid gimple before performing
11398 the substitution. Return false if these sanity checks fail.
11399 (fold_stmt): Only set changed to true, if set_rhs returns true.
11400 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11403 2004-07-04 Richard Henderson <rth@redhat.com>
11406 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11408 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11410 * configure.ac (ranlib_flags): New variable.
11411 * Makefile.in (RANLIB_FLAGS): New variable.
11412 (libbackend.a): Use it.
11413 * configure: Regenerated.
11415 2004-07-04 Roger Sayle <roger@eyesopen.com>
11417 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11418 a "sign mask" instead of using ashr_optab directly.
11420 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11422 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11423 * doc/cppopts.texi: Clarify processing of command-line defines.
11425 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11427 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11429 2004-07-04 Richard Henderson <rth@redhat.com>
11431 * rtl.def (ADDRESSOF): Remove.
11432 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11433 (find_base_term, memrefs_conflict_p): Likewise.
11434 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11435 (fold_rtx, cse_insn, set_live_p): Likewise.
11436 * dwarf2out.c (mem_loc_descriptor): Likewise.
11437 (add_location_or_const_value_attribute): Likewise.
11438 * emit-rtl.c (copy_insn_1): Likewise.
11439 * explow.c (memory_address): Likewise.
11440 * expmed.c (store_split_bit_field): Likewise.
11441 * expr.c (expand_expr_real_1): Likewise.
11442 * function.c (instantiate_decl
11443 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11444 * genrecog.c (preds, validate_pattern): Likewise.
11445 * integrate.c (copy_rtx_and_substitute): Likewise.
11446 * recog.c (general_operand, register_operand): Likewise.
11447 (memory_address_p): Likwise.
11448 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11449 * rtl.c (copy_rtx): Likewise.
11450 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11451 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11452 * rtlhooks.c (gen_lowpart_general): Likewise.
11453 * stmt.c (expand_asm_operands): Likewise.
11454 * web.c (entry_register, replace_ref, web_main): Likewise.
11455 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11456 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11457 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11458 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11459 * config/frv/frv.c (move_destination_operand, move_source_operand,
11460 condexec_dest_operand, condexec_source_operand,
11461 condexec_memory_operand): Likewise.
11462 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11463 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11464 (destination_xfmode_operand): Likewise.
11465 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11466 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11467 * config/s390/s390.c (general_s_operand): Likewise.
11468 * config/s390/s390.md (mov*): Likewise.
11469 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11471 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11472 * expr.c (expand_expr_real_1): Likewise.
11473 * stmt.c (expand_decl): Likewise.
11474 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11476 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11477 postponed_insns, put_var_into_stack, put_reg_into_stack,
11478 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11479 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11480 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11481 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11482 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11483 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11484 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11485 struct insns_for_mem_walk_info, insns_for_mem_walk,
11486 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11487 setjmp_protect_args): Remove.
11488 (push_function_context_to): Don't handle var_refs_queue.
11489 (pop_function_context_from, free_after_compilation): Likewise.
11490 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11491 (assign_parms, allocate_struct_function): Likewise.
11492 (use_register_for_decl): New.
11493 (expand_function_end): Don't setjmp_protect.
11494 * function.h (struct emit_status): Update commentary.
11495 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11496 (max_parm_reg, parm_reg_stack_loc): Remove.
11497 * passes.c (DFI_addressof): Remove.
11498 (dump_file_info): Remove addressof.
11499 (rest_of_handle_addressof): Remove.
11500 (rest_of_compilation): Don't call it.
11501 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11502 * stmt.c (expand_decl): Use use_register_for_decl.
11503 * tree.h: Update decls.
11504 * web.c (mark_addressof): Remove.
11505 * doc/invoke.texi (-dF): Remove.
11507 2004-07-03 Richard Henderson <rth@redhat.com>
11509 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11510 instead of gen_mem_addressof.
11511 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11512 TImode output register.
11514 2004-07-03 Richard Henderson <rth@redhat.com>
11516 PR tree-optimization/16341
11517 * tree-sra.c (sra_walk_function): Increment to next stmt before
11518 processing the current stmt.
11519 (sra_insert_after): Always use BSI_SAME_STMT.
11521 2004-07-03 Richard Henderson <rth@redhat.com>
11523 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11524 fp plus with minus.
11526 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11528 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11529 with tree_int_cst_equal.
11531 2004-07-03 Andreas Schwab <schwab@suse.de>
11533 * config/ia64/ia64.md: Define new attribute "empty".
11534 (prologue_use, nop_x, insn_group_barrier): Set it.
11536 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11537 skip over "empty" insns.
11539 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11541 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11542 context to gimplify_body.
11543 (walk_tree): Don't walk into types twice.
11544 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11546 * tree-sra.c (generate_element_init): Remove any useless conversions.
11548 * gimplify.c (gimplify_conversion): Remove stripping useless
11549 conversions from here.
11550 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11551 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11552 Unshare before substituting PLACEHOLDER_EXPR.
11553 (gimplify_modify_expr_to_memset): Likewise.
11554 Pass address of TO to memset, not TO itself.
11555 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11556 time we make an expression (to match a PLACEHOLDER_EXPR).
11558 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11559 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11560 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11561 * tree-ssa-dom.c (local_fold): Likewise.
11563 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11564 * langhooks.h (strct lang_hooks): New field type_max_size.
11565 * function.c (assign_temp): Call it.
11567 2004-07-03 Steven Bosscher <stevenb@suse.de>
11569 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11570 * config/sh/sh.md: Convert the SH1 pipeline description to
11573 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11575 * c-decl.c (struct c_binding): Remove contour field; add
11576 depth, invisible, nested fields.
11577 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11578 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11579 (bind): Add invisible and nested arguments. Initialize
11580 new fields of struct c_binding; adjust loop scanning for
11582 (free_binding_and_advance): Clear structure with memset.
11583 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11584 in file scope, even if it's in external scope too.
11585 (pushdecl): Adjust to match. Create invisible file-scope
11586 declarations for block-scope forward declarations of static functions.
11587 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11588 (undeclared_variable, lookup_label, declare_label, define_label)
11589 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11590 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11591 (store_parm_decls_oldstyle): Adjust to match.
11592 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11593 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11595 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11596 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11598 2004-07-02 Richard Henderson <rth@redhat.com>
11600 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11601 around variable_size.
11602 (set_decl_nonlocal): Remove.
11603 (store_parm_decls): Add stmts for pending sizes.
11604 * calls.c (calls_function, calls_function_1): Remove.
11605 (precompute_arguments): Don't call it.
11606 * cfgexpand.c (set_save_expr_context): Remove.
11607 (tree_expand_cfg): Don't call it.
11608 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11609 (dwarf2out_finish): Likewise.
11610 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11611 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11612 (safe_from_p): Don't queue SAVE_EXPRs.
11613 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11614 or build plain VAR_DECLs.
11615 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11617 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11618 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11619 (put_var_into_stack): Don't handle SAVE_EXPR.
11620 (gen_mem_addressof): Likewise.
11621 * function.h (struct function): Remove x_save_expr_regs.
11622 (save_expr_regs): Remove.
11623 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11624 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11625 * stor-layout.c (variable_size): Don't set it.
11626 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11627 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11628 all callers. Don't set SAVE_EXPR_CONTEXT.
11629 * tree-inline.h (remap_save_expr): Update decl.
11630 * tree.c (save_expr): Update build size.
11631 (first_rtl_op): Don't handle SAVE_EXPR.
11632 (unsave_expr_1, contains_placeholder_p): Likewise.
11633 (decl_function_context): Likewise.
11634 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11635 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11636 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11638 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11640 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11641 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11642 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11643 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11644 some first-person references and patronizing comments. Based on
11646 * doc/invoke.texi: Don't reference fortran@gnu.org.
11647 * doc/trouble.texi (Warning when a non-void function value is
11648 ignored): Rewrite. From Russ Allbery and Chris Devers.
11650 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11652 * tree-ssa-pre.c (bitmap_set_t): New.
11653 (bb_value_sets): avail_out is now a bitmap_set_t.
11654 (bitmap_find_leader): New function.
11655 (bitmap_value_insert_into_set): Ditto.
11656 (bitmap_set_copy): Ditto.
11657 (bitmap_value_replace_in_set): Ditto.
11658 (bitmap_set_contains_value): Ditto.
11659 (bitmap_set_new): Ditto.
11660 (bitmap_set_pool): New pool.
11661 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11662 (insert_aux): Ditto.
11663 (add_to_sets): Ditto.
11664 (compute_avail): Ditto
11665 (eliminate): Ditto.
11668 (execute_pre): Ditto.
11670 2004-07-02 Roger Sayle <roger@eyesopen.com>
11672 * config/rs6000/rs6000.c (struct processor_costs): New structure
11673 used to hold instruction latencies/sizes for processor types.
11674 (rs6000_cost): New global variable pointing to current CPU's costs.
11675 (rs6000_override_options): Initialize rs6000_cost to point to the
11676 appropriate cost table based upon rs6000_cpu and optimize_size.
11677 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11680 2004-07-02 Richard Henderson <rth@redhat.com>
11682 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11684 2004-07-02 Steven Bosscher <stevenb@suse.de>
11686 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11688 2004-07-01 Richard Henderson <rth@redhat.com>
11690 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11691 (alpha_gp_save_rtx): Use assign_stack_local instead of
11694 2004-07-01 Richard Henderson <rth@redhat.com>
11696 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11697 (alpha_rtx_cost_data): Update to match.
11698 (alpha_rtx_cost_size): New.
11699 (alpha_rtx_costs): Honor optimize_size.
11701 2004-07-01 Richard Henderson <rth@redhat.com>
11703 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11704 * cfgexpand.c (tree_expand_cfg): Do it here.
11705 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11706 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11707 * config/mips/mips.c (mips_output_mi_thunk): And here.
11708 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11709 * config/sh/sh.c (sh_output_mi_thunk): And here.
11710 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11712 2004-07-01 Richard Henderson <rth@redhat.com>
11714 * tree.def (RTL_EXPR): Remove.
11715 * c-typeck.c (lvalue_p): Don't handle it.
11716 * expr.c (safe_from_p): Likewise.
11717 (expand_expr_real_1): Likewise.
11718 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11719 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11720 * gengtype.c (adjust_field_tree_exp): Likewise.
11721 * stmt.c (warn_if_unused_value): Likewise.
11722 * tree-gimple.c (recalculate_side_effects): Likewise.
11723 * tree-pretty-print.c (dump_generic_node): Likewise.
11724 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11725 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11726 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11728 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11729 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11730 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11731 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11732 all the bits that tracked last_expr.
11733 (expand_end_bindings): Don't track last_expr.
11734 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11735 (clear_last_expr): Remove.
11736 (expand_asm): Don't call it.
11737 (expand_asm_operands, expand_end_cond): Likewise.
11738 (expand_naked_return, expand_null_return_1): Likewise.
11739 * c-typeck.c (c_begin_compound_stmt): Likewise.
11740 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11741 * expr.c (expand_expr_real_1): Likewise.
11742 * tree.h: Update prototypes.
11744 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11745 (struct emit_status): Remove sequence_rtl_expr.
11746 (struct function): Remove x_rtl_expr_chain.
11747 (seq_rtl_expr, rtl_expr_chain): Remove.
11748 * function.c (struct temp_slot): Remove rtl_expr.
11749 (assign_stack_temp_for_type): Don't set it.
11750 (free_temp_slots, pop_temp_slots): Don't check it.
11751 (free_after_compilation): Don't clear x_rtl_expr_chain.
11752 (fixup_var_refs): Don't search it.
11753 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11754 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11756 (push_topmost_sequence): Likewise.
11757 (end_sequence, init_emit): Likewise.
11758 (start_sequence_for_rtl_expr): Remove.
11759 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11760 * rtl.h (preserve_rtl_expr_result): Remove.
11762 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11764 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11765 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11768 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11770 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11771 (STANDARD_STARTFILE_PREFIX_2): Define.
11772 (standard_startfile_prefix_1): Initialize to
11773 STANDARD_STARTFILE_PREFIX_1.
11774 (standard_startfile_prefix_2): Initialize to
11775 STANDARD_STARTFILE_PREFIX_2.
11776 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11777 (STANDARD_STARTFILE_PREFIX_1): Define.
11778 (STANDARD_STARTFILE_PREFIX_2): Define.
11779 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11780 (STANDARD_STARTFILE_PREFIX_2): Document.
11782 2004-07-01 Richard Henderson <rth@redhat.com>
11784 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11785 in order to disable scalarization. Instead set a flag and wait
11786 for a candidate decl.
11788 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11790 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11791 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11792 Use terminology "testsuite" and "enumerated".
11794 2004-07-01 Richard Henderson <rth@redhat.com>
11796 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11797 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11798 (initial_return_save): Likewise.
11799 (flush_queued_reg_saves): Remap register numbers.
11800 (dwarf2out_return_reg): Likewise.
11802 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11804 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11806 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11807 access functions for lower bound and element size and only output
11808 if lower bound nonzero or element size not same as that of type.
11809 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11811 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11813 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11815 2004-07-01 Per Bothner <per@bothner.com>
11817 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11819 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11821 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11822 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11823 first operand. Don't optimize if the bitfield is volatile.
11825 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11827 * c-pretty-print.c (pp_c_postfix_expression): Handle
11828 floating-point comparison operators.
11829 (pp_c_expression): Pass floating-point comparison
11830 operators to pp_c_postfix_expression.
11832 2004-07-01 Roger Sayle <roger@eyesopen.com>
11834 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11835 rtx_cost instead of "had_mult" to determine whether the transformed
11836 expression is cheaper than the original.
11838 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11840 * alias.c (get_alias_set, canon_rtx, get_addr,
11841 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11843 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11844 expand_builtin): Likewise.
11845 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11847 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11848 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11849 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11850 record_dead_and_set_regs_1, get_last_value_validate,
11851 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11852 * cse.c (check_dependence, canon_hash, equiv_constant,
11853 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11854 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11855 count_reg_usage): Likewise.
11856 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11857 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11858 cselib_record_sets): Likewise.
11859 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11860 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11861 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11862 * df.c (df_uses_record): Likewise.
11863 * dojump (do_jump): Likewise.
11864 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11865 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11866 decl_start_label): Likewise.
11867 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11868 operand_subword, change_address_1, make_safe_from): Likewise.
11869 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11870 stabilize, force_not_mem): Likewise.
11871 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11872 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11873 * expr.c (convert_move, convert_modes, emit_block_move,
11874 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11875 emit_move_insn_1, expand_assignment, store_expr,
11876 store_constructor_field, store_constructor, store_field,
11877 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11879 * final.c (cleanup_subreg_operands, alter_subreg,
11880 get_mem_expr_from_op): Likewise.
11881 * flow.c (notice_stack_pointer_modification_1,
11882 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11884 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11885 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11886 optimize_bit_field, flush_addressof, purge_addressof_1,
11887 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11888 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11889 keep_stack_depressed): Likewise.
11890 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11891 noce_process_if_block, find_memory): Likewise.
11892 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11893 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11894 update_equiv_regs): Likewise.
11895 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11896 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11897 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11898 * passes.c (rest_of_handle_final): Likewise.
11899 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11900 move2add_note_store): Likewise.
11901 * ra-build.c (detect_remat_webs): Likewise.
11902 * ra-debug.c (dump_static_insn_cost): Likewise.
11903 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11904 * recog.c (validate_change, apply_change_group, cancel_changes,
11905 validate_replace_rtx_1, general_operand, register_operand,
11906 nonmemory_operand, push_operand, pop_operand, memory_operand,
11907 indirect_operand, asm_operand_ok, offsettable_memref_p,
11908 offsettable_nonstrict_memref_p, constrain_operands,
11909 store_data_bypass_p): Likewise.
11910 * reg-stack.c (subst_stack_regs_pat): Likewise.
11911 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11912 copy_cost, reg_scan_mark_refs): Likewise.
11913 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11914 combine_stack_adjustments_for_block): Likewise.
11915 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11916 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11917 find_reloads, find_reloads_address, find_reloads_address_1,
11918 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11919 find_equiv_reg): Likewise.
11920 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11921 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11922 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11923 delete_address_reloads): Likewise.
11924 * resource.c (mark_referenced_resources): Likewise.
11925 * rtlanal.c (get_jump_table_offset, count_occurrences,
11926 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11927 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11928 num_sign_bit_copies1): Likewise.
11929 * rtlhooks.c (gen_lowpart_general): Likewise.
11930 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11931 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11932 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11933 sdbout_global_decl): Likewise.
11934 * simplify-rtx.c (simplify_subreg): Likewise.
11935 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11936 expand_anon_union_decl, expand_end_case_type): Likewise.
11937 * unroll.c (calculate_giv_inc): Likewise.
11938 * var-tracking.c (stack_adjust_offset_pre_post,
11939 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11940 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11941 vt_add_function_parameters): Likewise.
11942 * varasm.c (make_var_volatile, notice_global_symbol,
11943 assemble_external, decode_addr_const, mark_weak,
11944 default_encode_section_info): Likewise.
11946 2004-07-01 Steven Bosscher <stevenb@suse.de>
11948 * stmt.c (check_seenlabel): Remove.
11949 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11951 2004-07-01 Richard Henderson <rth@redhat.com>
11953 * function.h (struct function): Remove x_function_call_count.
11954 (function_call_count): Remove.
11955 * calls.c (expand_call): Don't set it.
11956 * integrate.c (copy_rtx_and_substitute): Likewise.
11958 * function.h (struct function): Remove x_cleanup_label.
11959 (cleanup_label): Remove.
11960 * stmt.c (expand_value_return): Don't use it.
11961 * function.c (free_after_compilation): Don't set it.
11962 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11963 * cfgexpand.c (tree_expand_cfg): Update call.
11964 * tree.h (expand_function_start): Update decl.
11966 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11969 * c-lang.c (c_initialize_diagnostics): Move from here ...
11970 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11971 (c_tree_printer): Use pretty-printer to format %T.
11972 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11973 before '*' if not C++.
11974 (pp_c_direct_abstract_declarator): Don't try to print array upper
11975 bound for flexible array members.
11976 * c-tree.h: Include "diagnostic.h".
11977 (c_initialize_diagnostics): Declare.
11978 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11979 * c-format.c (format_type_warning): New function. Improve
11980 diagnostics for incorrect format argument types.
11981 (check_format_types): Use it. Add two parameters. Use the
11982 TYPE_MAIN_VARIANT of wanted_type.
11983 (check_format_info_main): Pass new parameters to
11984 check_format_types.
11985 (struct format_wanted_type): Update comment.
11987 2004-07-01 Nick Clifton <nickc@redhat.com>
11989 * target.h (struct gcc_target): Add new field to struct cxx:
11990 import_export_class.
11991 * target-def.h (TARGET_CXX): Initialise the new field.
11992 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11994 * doc/tm.texi: Document the new target hook.
11996 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11998 * builtins.c (fold_builtin_classify): Fix typo.
12000 2004-07-01 Richard Henderson <rth@redhat.com>
12002 * function.c (identify_blocks, identify_blocks_1): Remove.
12003 * function.h (identify_blocks): Remove.
12004 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12006 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12008 * builtins.c (fold_builtin_classify): New.
12009 (fold_builtin_unordered_cmp): Fix commentary.
12010 (fold_builtin): Use it.
12011 * builtins.def: Define builtins for isnan,
12012 isnanf, isnanl, finite, finitef, finitel,
12013 isinf, isinff, isinfl.
12015 2004-07-01 Richard Henderson <rth@redhat.com>
12017 * function.h (struct function): Remove dont_emit_block_notes.
12018 * gimple-low.c (lower_function_body): Don't set it.
12019 * cfgexpand.c (expand_block): Don't check it.
12020 * cfglayout.c (insn_locators_initialize): Likewise.
12021 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12022 * passes.c (rest_of_compilation): Likewise.
12023 * stmt.c (expand_start_bindings_and_block): Likewise.
12024 (expand_end_bindings): Likewise.
12026 2004-07-01 Richard Henderson <rth@redhat.com>
12028 * cgraph.h (cgraph_build_static_cdtor): Declare.
12029 * cgraphunit.c (cgraph_build_static_cdtor): New.
12030 * c-objc-common.c (build_cdtor): Use it.
12031 * coverage.c (create_coverage): Likewise.
12032 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12033 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12035 See ChangeLog.11 for earlier changes.